50205980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12011}}^1$

素因数の和:12050

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 70874980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12011, 24022, 48044, 60055, 120110, 132121, 228209, 240220, 264242, 456418, 528484, 660605, 912836, 1141045, 1321210, 2282090, 2510299, 2642420, 4564180, 5020598, 10041196, 12551495, 25102990, 50205980]

約数ペア:

[(1, 50205980), (2, 25102990), (4, 12551495), (5, 10041196), (10, 5020598), (11, 4564180), (19, 2642420), (20, 2510299), (22, 2282090), (38, 1321210), (44, 1141045), (55, 912836), (76, 660605), (95, 528484), (110, 456418), (190, 264242), (209, 240220), (220, 228209), (380, 132121), (418, 120110), (836, 60055), (1045, 48044), (2090, 24022), (4180, 12011)]