98636980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 241032960

約数和(自身を除く): 142395980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 487, 494, 533, 779, 820, 974, 988, 1066, 1235, 1558, 1948, 2132, 2435, 2470, 2665, 3116, 3895, 4870, 4940, 5330, 6331, 7790, 9253, 9740, 10127, 10660, 12662, 15580, 18506, 19967, 20254, 25324, 31655, 37012, 39934, 40508, 46265, 50635, 63310, 79868, 92530, 99835, 101270, 120289, 126620, 185060, 199670, 202540, 240578, 259571, 379373, 399340, 481156, 519142, 601445, 758746, 1038284, 1202890, 1297855, 1517492, 1896865, 2405780, 2595710, 3793730, 4931849, 5191420, 7587460, 9863698, 19727396, 24659245, 49318490, 98636980]

約数ペア:

[(1, 98636980), (2, 49318490), (4, 24659245), (5, 19727396), (10, 9863698), (13, 7587460), (19, 5191420), (20, 4931849), (26, 3793730), (38, 2595710), (41, 2405780), (52, 1896865), (65, 1517492), (76, 1297855), (82, 1202890), (95, 1038284), (130, 758746), (164, 601445), (190, 519142), (205, 481156), (247, 399340), (260, 379373), (380, 259571), (410, 240578), (487, 202540), (494, 199670), (533, 185060), (779, 126620), (820, 120289), (974, 101270), (988, 99835), (1066, 92530), (1235, 79868), (1558, 63310), (1948, 50635), (2132, 46265), (2435, 40508), (2470, 39934), (2665, 37012), (3116, 31655), (3895, 25324), (4870, 20254), (4940, 19967), (5330, 18506), (6331, 15580), (7790, 12662), (9253, 10660), (9740, 10127)]