1996010702950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{40776521}}^1$

素因数の和:40776633

約数の個数: 48

約数和(自身を含む): 4095593869680

約数和(自身を除く): 2099583166730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 4450, 4895, 9790, 24475, 48950, 40776521, 81553042, 203882605, 407765210, 448541731, 897083462, 1019413025, 2038826050, 2242708655, 3629110369, 4485417310, 7258220738, 11213543275, 18145551845, 22427086550, 36291103690, 39920214059, 79840428118, 90727759225, 181455518450, 199601070295, 399202140590, 998005351475, 1996010702950]

約数ペア:

[(1, 1996010702950), (2, 998005351475), (5, 399202140590), (10, 199601070295), (11, 181455518450), (22, 90727759225), (25, 79840428118), (50, 39920214059), (55, 36291103690), (89, 22427086550), (110, 18145551845), (178, 11213543275), (275, 7258220738), (445, 4485417310), (550, 3629110369), (890, 2242708655), (979, 2038826050), (1958, 1019413025), (2225, 897083462), (4450, 448541731), (4895, 407765210), (9790, 203882605), (24475, 81553042), (48950, 40776521)]