17885140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 47867904

約数和(自身を除く): 29982764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 317, 364, 403, 434, 455, 620, 634, 806, 868, 910, 1085, 1268, 1585, 1612, 1820, 2015, 2170, 2219, 2821, 3170, 4030, 4121, 4340, 4438, 5642, 6340, 8060, 8242, 8876, 9827, 11095, 11284, 14105, 16484, 19654, 20605, 22190, 28210, 28847, 39308, 41210, 44380, 49135, 56420, 57694, 68789, 82420, 98270, 115388, 127751, 137578, 144235, 196540, 255502, 275156, 288470, 343945, 511004, 576940, 638755, 687890, 894257, 1277510, 1375780, 1788514, 2555020, 3577028, 4471285, 8942570, 17885140]

約数ペア:

[(1, 17885140), (2, 8942570), (4, 4471285), (5, 3577028), (7, 2555020), (10, 1788514), (13, 1375780), (14, 1277510), (20, 894257), (26, 687890), (28, 638755), (31, 576940), (35, 511004), (52, 343945), (62, 288470), (65, 275156), (70, 255502), (91, 196540), (124, 144235), (130, 137578), (140, 127751), (155, 115388), (182, 98270), (217, 82420), (260, 68789), (310, 57694), (317, 56420), (364, 49135), (403, 44380), (434, 41210), (455, 39308), (620, 28847), (634, 28210), (806, 22190), (868, 20605), (910, 19654), (1085, 16484), (1268, 14105), (1585, 11284), (1612, 11095), (1820, 9827), (2015, 8876), (2170, 8242), (2219, 8060), (2821, 6340), (3170, 5642), (4030, 4438), (4121, 4340)]