98479480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20347}}^1$

素因数の和:20380

約数の個数: 48

約数和(自身を含む): 243565560

約数和(自身を除く): 145086080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 20347, 40694, 81388, 101735, 162776, 203470, 223817, 406940, 447634, 813880, 895268, 1119085, 1790536, 2238170, 2461987, 4476340, 4923974, 8952680, 9847948, 12309935, 19695896, 24619870, 49239740, 98479480]

約数ペア:

[(1, 98479480), (2, 49239740), (4, 24619870), (5, 19695896), (8, 12309935), (10, 9847948), (11, 8952680), (20, 4923974), (22, 4476340), (40, 2461987), (44, 2238170), (55, 1790536), (88, 1119085), (110, 895268), (121, 813880), (220, 447634), (242, 406940), (440, 223817), (484, 203470), (605, 162776), (968, 101735), (1210, 81388), (2420, 40694), (4840, 20347)]