85478690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12739}}^1$

素因数の和:12818

約数の個数: 32

約数和(自身を含む): 170614080

約数和(自身を除く): 85135390

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 12739, 25478, 63695, 127390, 140129, 280258, 700645, 777079, 1401290, 1554158, 3885395, 7770790, 8547869, 17095738, 42739345, 85478690]

約数ペア:

[(1, 85478690), (2, 42739345), (5, 17095738), (10, 8547869), (11, 7770790), (22, 3885395), (55, 1554158), (61, 1401290), (110, 777079), (122, 700645), (305, 280258), (610, 140129), (671, 127390), (1342, 63695), (3355, 25478), (6710, 12739)]