9745420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28663}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 21669984

約数和(自身を除く): 11924564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28663, 57326, 114652, 143315, 286630, 487271, 573260, 974542, 1949084, 2436355, 4872710, 9745420]

約数ペア:

[(1, 9745420), (2, 4872710), (4, 2436355), (5, 1949084), (10, 974542), (17, 573260), (20, 487271), (34, 286630), (68, 143315), (85, 114652), (170, 57326), (340, 28663)]