39287270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4013}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 78032160

約数和(自身を除く): 38744890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4013, 4895, 8026, 9790, 20065, 40130, 44143, 88286, 220715, 357157, 441430, 714314, 1785785, 3571570, 3928727, 7857454, 19643635, 39287270]

約数ペア:

[(1, 39287270), (2, 19643635), (5, 7857454), (10, 3928727), (11, 3571570), (22, 1785785), (55, 714314), (89, 441430), (110, 357157), (178, 220715), (445, 88286), (890, 44143), (979, 40130), (1958, 20065), (4013, 9790), (4895, 8026)]