2678049010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{2131}}^1$

素因数の和:3539

約数の個数: 64

約数和(自身を含む): 5939990784

約数和(自身を除く): 3261941774

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1381, 2131, 2762, 4262, 6905, 9667, 10655, 13810, 14917, 17953, 19334, 21310, 27703, 29834, 35906, 48335, 55406, 74585, 89765, 96670, 125671, 138515, 149170, 179530, 193921, 251342, 277030, 387842, 628355, 969605, 1256710, 1939210, 2942911, 5885822, 14714555, 20600377, 29429110, 38257843, 41200754, 76515686, 103001885, 191289215, 206003770, 267804901, 382578430, 535609802, 1339024505, 2678049010]

約数ペア:

[(1, 2678049010), (2, 1339024505), (5, 535609802), (7, 382578430), (10, 267804901), (13, 206003770), (14, 191289215), (26, 103001885), (35, 76515686), (65, 41200754), (70, 38257843), (91, 29429110), (130, 20600377), (182, 14714555), (455, 5885822), (910, 2942911), (1381, 1939210), (2131, 1256710), (2762, 969605), (4262, 628355), (6905, 387842), (9667, 277030), (10655, 251342), (13810, 193921), (14917, 179530), (17953, 149170), (19334, 138515), (21310, 125671), (27703, 96670), (29834, 89765), (35906, 74585), (48335, 55406)]