3896398660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{361447}}^1$

素因数の和:361481

約数の個数: 72

約数和(自身を含む): 10383678144

約数和(自身を除く): 6487279484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 361447, 722894, 1445788, 1807235, 2530129, 3614470, 3975917, 5060258, 7228940, 7951834, 10120516, 12650645, 15903668, 17710903, 19879585, 25301290, 27831419, 35421806, 39759170, 50602580, 55662838, 70843612, 79518340, 88554515, 111325676, 139157095, 177109030, 194819933, 278314190, 354218060, 389639866, 556628380, 779279732, 974099665, 1948199330, 3896398660]

約数ペア:

[(1, 3896398660), (2, 1948199330), (4, 974099665), (5, 779279732), (7, 556628380), (10, 389639866), (11, 354218060), (14, 278314190), (20, 194819933), (22, 177109030), (28, 139157095), (35, 111325676), (44, 88554515), (49, 79518340), (55, 70843612), (70, 55662838), (77, 50602580), (98, 39759170), (110, 35421806), (140, 27831419), (154, 25301290), (196, 19879585), (220, 17710903), (245, 15903668), (308, 12650645), (385, 10120516), (490, 7951834), (539, 7228940), (770, 5060258), (980, 3975917), (1078, 3614470), (1540, 2530129), (2156, 1807235), (2695, 1445788), (5390, 722894), (10780, 361447)]