3899126980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{172987}}^1$

素因数の和:173033

約数の個数: 72

約数和(自身を含む): 9939198528

約数和(自身を除く): 6040071548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 172987, 345974, 691948, 864935, 1210909, 1729870, 2421818, 3459740, 3978701, 4843636, 6054545, 7957402, 8476363, 12109090, 15914804, 16952726, 19893505, 24218180, 27850907, 33905452, 39787010, 42381815, 55701814, 79574020, 84763630, 111403628, 139254535, 169527260, 194956349, 278509070, 389912698, 557018140, 779825396, 974781745, 1949563490, 3899126980]

約数ペア:

[(1, 3899126980), (2, 1949563490), (4, 974781745), (5, 779825396), (7, 557018140), (10, 389912698), (14, 278509070), (20, 194956349), (23, 169527260), (28, 139254535), (35, 111403628), (46, 84763630), (49, 79574020), (70, 55701814), (92, 42381815), (98, 39787010), (115, 33905452), (140, 27850907), (161, 24218180), (196, 19893505), (230, 16952726), (245, 15914804), (322, 12109090), (460, 8476363), (490, 7957402), (644, 6054545), (805, 4843636), (980, 3978701), (1127, 3459740), (1610, 2421818), (2254, 1729870), (3220, 1210909), (4508, 864935), (5635, 691948), (11270, 345974), (22540, 172987)]