289774430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 581569632

約数和(自身を除く): 291795202

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 3373, 3905, 6746, 7810, 8591, 16865, 17182, 33730, 37103, 42955, 74206, 85910, 185515, 239483, 371030, 408133, 478966, 816266, 1197415, 2040665, 2394830, 2634313, 4081330, 5268626, 13171565, 26343130, 28977443, 57954886, 144887215, 289774430]

約数ペア:

[(1, 289774430), (2, 144887215), (5, 57954886), (10, 28977443), (11, 26343130), (22, 13171565), (55, 5268626), (71, 4081330), (110, 2634313), (121, 2394830), (142, 2040665), (242, 1197415), (355, 816266), (605, 478966), (710, 408133), (781, 371030), (1210, 239483), (1562, 185515), (3373, 85910), (3905, 74206), (6746, 42955), (7810, 37103), (8591, 33730), (16865, 17182)]