1246158820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{2693}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 2773936368

約数和(自身を除く): 1527777548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1361, 2693, 2722, 5386, 5444, 6805, 10772, 13465, 13610, 23137, 26930, 27220, 45781, 46274, 53860, 91562, 92548, 115685, 183124, 228905, 231370, 457810, 462740, 915620, 3665173, 7330346, 14660692, 18325865, 36651730, 62307941, 73303460, 124615882, 249231764, 311539705, 623079410, 1246158820]

約数ペア:

[(1, 1246158820), (2, 623079410), (4, 311539705), (5, 249231764), (10, 124615882), (17, 73303460), (20, 62307941), (34, 36651730), (68, 18325865), (85, 14660692), (170, 7330346), (340, 3665173), (1361, 915620), (2693, 462740), (2722, 457810), (5386, 231370), (5444, 228905), (6805, 183124), (10772, 115685), (13465, 92548), (13610, 91562), (23137, 53860), (26930, 46274), (27220, 45781)]