4895660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 108

約数和(自身を含む): 13719216

約数和(自身を除く): 8823556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 238, 242, 289, 308, 340, 374, 385, 476, 484, 578, 595, 605, 748, 770, 847, 935, 1156, 1190, 1210, 1309, 1445, 1540, 1694, 1870, 2023, 2057, 2380, 2420, 2618, 2890, 3179, 3388, 3740, 4046, 4114, 4235, 5236, 5780, 6358, 6545, 8092, 8228, 8470, 10115, 10285, 12716, 13090, 14399, 15895, 16940, 20230, 20570, 22253, 26180, 28798, 31790, 34969, 40460, 41140, 44506, 57596, 63580, 69938, 71995, 89012, 111265, 139876, 143990, 174845, 222530, 244783, 287980, 349690, 445060, 489566, 699380, 979132, 1223915, 2447830, 4895660]

約数ペア:

[(1, 4895660), (2, 2447830), (4, 1223915), (5, 979132), (7, 699380), (10, 489566), (11, 445060), (14, 349690), (17, 287980), (20, 244783), (22, 222530), (28, 174845), (34, 143990), (35, 139876), (44, 111265), (55, 89012), (68, 71995), (70, 69938), (77, 63580), (85, 57596), (110, 44506), (119, 41140), (121, 40460), (140, 34969), (154, 31790), (170, 28798), (187, 26180), (220, 22253), (238, 20570), (242, 20230), (289, 16940), (308, 15895), (340, 14399), (374, 13090), (385, 12716), (476, 10285), (484, 10115), (578, 8470), (595, 8228), (605, 8092), (748, 6545), (770, 6358), (847, 5780), (935, 5236), (1156, 4235), (1190, 4114), (1210, 4046), (1309, 3740), (1445, 3388), (1540, 3179), (1694, 2890), (1870, 2618), (2023, 2420), (2057, 2380)]