8049681380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1067597}}^1$

素因数の和:1067648

約数の個数: 48

約数和(自身を含む): 18832428720

約数和(自身を除く): 10782747340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 1067597, 2135194, 4270388, 5337985, 10675970, 13878761, 21351940, 27757522, 30960313, 55515044, 61920626, 69393805, 123841252, 138787610, 154801565, 277575220, 309603130, 402484069, 619206260, 804968138, 1609936276, 2012420345, 4024840690, 8049681380]

約数ペア:

[(1, 8049681380), (2, 4024840690), (4, 2012420345), (5, 1609936276), (10, 804968138), (13, 619206260), (20, 402484069), (26, 309603130), (29, 277575220), (52, 154801565), (58, 138787610), (65, 123841252), (116, 69393805), (130, 61920626), (145, 55515044), (260, 30960313), (290, 27757522), (377, 21351940), (580, 13878761), (754, 10675970), (1508, 5337985), (1885, 4270388), (3770, 2135194), (7540, 1067597)]