10805860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 25824960

約数和(自身を除く): 15019100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 139, 169, 230, 260, 278, 299, 338, 460, 556, 598, 676, 695, 845, 1196, 1390, 1495, 1690, 1807, 2780, 2990, 3197, 3380, 3614, 3887, 5980, 6394, 7228, 7774, 9035, 12788, 15548, 15985, 18070, 19435, 23491, 31970, 36140, 38870, 41561, 46982, 63940, 77740, 83122, 93964, 117455, 166244, 207805, 234910, 415610, 469820, 540293, 831220, 1080586, 2161172, 2701465, 5402930, 10805860]

約数ペア:

[(1, 10805860), (2, 5402930), (4, 2701465), (5, 2161172), (10, 1080586), (13, 831220), (20, 540293), (23, 469820), (26, 415610), (46, 234910), (52, 207805), (65, 166244), (92, 117455), (115, 93964), (130, 83122), (139, 77740), (169, 63940), (230, 46982), (260, 41561), (278, 38870), (299, 36140), (338, 31970), (460, 23491), (556, 19435), (598, 18070), (676, 15985), (695, 15548), (845, 12788), (1196, 9035), (1390, 7774), (1495, 7228), (1690, 6394), (1807, 5980), (2780, 3887), (2990, 3614), (3197, 3380)]