4394241320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 11708098560

約数和(自身を除く): 7313857240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 317, 434, 620, 634, 868, 1085, 1240, 1268, 1585, 1597, 1736, 2170, 2219, 2536, 3170, 3194, 4340, 4438, 6340, 6388, 7985, 8680, 8876, 9827, 11095, 11179, 12680, 12776, 15970, 17752, 19654, 22190, 22358, 31940, 39308, 44380, 44716, 49135, 49507, 55895, 63880, 68789, 78616, 88760, 89432, 98270, 99014, 111790, 137578, 196540, 198028, 223580, 247535, 275156, 343945, 346549, 393080, 396056, 447160, 495070, 506249, 550312, 687890, 693098, 990140, 1012498, 1375780, 1386196, 1732745, 1980280, 2024996, 2531245, 2751560, 2772392, 3465490, 3543743, 4049992, 5062490, 6930980, 7087486, 10124980, 13861960, 14174972, 15693719, 17718715, 20249960, 28349944, 31387438, 35437430, 62774876, 70874860, 78468595, 109856033, 125549752, 141749720, 156937190, 219712066, 313874380, 439424132, 549280165, 627748760, 878848264, 1098560330, 2197120660, 4394241320]

約数ペア:

[(1, 4394241320), (2, 2197120660), (4, 1098560330), (5, 878848264), (7, 627748760), (8, 549280165), (10, 439424132), (14, 313874380), (20, 219712066), (28, 156937190), (31, 141749720), (35, 125549752), (40, 109856033), (56, 78468595), (62, 70874860), (70, 62774876), (124, 35437430), (140, 31387438), (155, 28349944), (217, 20249960), (248, 17718715), (280, 15693719), (310, 14174972), (317, 13861960), (434, 10124980), (620, 7087486), (634, 6930980), (868, 5062490), (1085, 4049992), (1240, 3543743), (1268, 3465490), (1585, 2772392), (1597, 2751560), (1736, 2531245), (2170, 2024996), (2219, 1980280), (2536, 1732745), (3170, 1386196), (3194, 1375780), (4340, 1012498), (4438, 990140), (6340, 693098), (6388, 687890), (7985, 550312), (8680, 506249), (8876, 495070), (9827, 447160), (11095, 396056), (11179, 393080), (12680, 346549), (12776, 343945), (15970, 275156), (17752, 247535), (19654, 223580), (22190, 198028), (22358, 196540), (31940, 137578), (39308, 111790), (44380, 99014), (44716, 98270), (49135, 89432), (49507, 88760), (55895, 78616), (63880, 68789)]