70618820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9781}}^1$

素因数の和:9828

約数の個数: 36

約数和(自身を含む): 156531564

約数和(自身を除く): 85912744

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9781, 19562, 39124, 48905, 97810, 185839, 195620, 371678, 743356, 929195, 1858390, 3530941, 3716780, 7061882, 14123764, 17654705, 35309410, 70618820]

約数ペア:

[(1, 70618820), (2, 35309410), (4, 17654705), (5, 14123764), (10, 7061882), (19, 3716780), (20, 3530941), (38, 1858390), (76, 929195), (95, 743356), (190, 371678), (361, 195620), (380, 185839), (722, 97810), (1444, 48905), (1805, 39124), (3610, 19562), (7220, 9781)]