49011820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17137}}^1$

素因数の和:17170

約数の個数: 48

約数和(自身を含む): 120925728

約数和(自身を除く): 71913908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 17137, 34274, 68548, 85685, 171370, 188507, 222781, 342740, 377014, 445562, 754028, 891124, 942535, 1113905, 1885070, 2227810, 2450591, 3770140, 4455620, 4901182, 9802364, 12252955, 24505910, 49011820]

約数ペア:

[(1, 49011820), (2, 24505910), (4, 12252955), (5, 9802364), (10, 4901182), (11, 4455620), (13, 3770140), (20, 2450591), (22, 2227810), (26, 1885070), (44, 1113905), (52, 942535), (55, 891124), (65, 754028), (110, 445562), (130, 377014), (143, 342740), (220, 222781), (260, 188507), (286, 171370), (572, 85685), (715, 68548), (1430, 34274), (2860, 17137)]