4298560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 12435840

約数和(自身を除く): 8137280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 101, 112, 133, 140, 152, 160, 190, 202, 224, 266, 280, 304, 320, 380, 404, 448, 505, 532, 560, 608, 665, 707, 760, 808, 1010, 1064, 1120, 1216, 1330, 1414, 1520, 1616, 1919, 2020, 2128, 2240, 2660, 2828, 3040, 3232, 3535, 3838, 4040, 4256, 5320, 5656, 6080, 6464, 7070, 7676, 8080, 8512, 9595, 10640, 11312, 13433, 14140, 15352, 16160, 19190, 21280, 22624, 26866, 28280, 30704, 32320, 38380, 42560, 45248, 53732, 56560, 61408, 67165, 76760, 107464, 113120, 122816, 134330, 153520, 214928, 226240, 268660, 307040, 429856, 537320, 614080, 859712, 1074640, 2149280, 4298560]

約数ペア:

[(1, 4298560), (2, 2149280), (4, 1074640), (5, 859712), (7, 614080), (8, 537320), (10, 429856), (14, 307040), (16, 268660), (19, 226240), (20, 214928), (28, 153520), (32, 134330), (35, 122816), (38, 113120), (40, 107464), (56, 76760), (64, 67165), (70, 61408), (76, 56560), (80, 53732), (95, 45248), (101, 42560), (112, 38380), (133, 32320), (140, 30704), (152, 28280), (160, 26866), (190, 22624), (202, 21280), (224, 19190), (266, 16160), (280, 15352), (304, 14140), (320, 13433), (380, 11312), (404, 10640), (448, 9595), (505, 8512), (532, 8080), (560, 7676), (608, 7070), (665, 6464), (707, 6080), (760, 5656), (808, 5320), (1010, 4256), (1064, 4040), (1120, 3838), (1216, 3535), (1330, 3232), (1414, 3040), (1520, 2828), (1616, 2660), (1919, 2240), (2020, 2128)]