1911156950

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2027}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 3609880560

約数和(自身を除く): 1698723610

約数列:

[1, 2, 5, 10, 25, 50, 109, 173, 218, 346, 545, 865, 1090, 1730, 2027, 2725, 4054, 4325, 5450, 8650, 10135, 18857, 20270, 37714, 50675, 94285, 101350, 188570, 220943, 350671, 441886, 471425, 701342, 942850, 1104715, 1753355, 2209430, 3506710, 5523575, 8766775, 11047150, 17533550, 38223139, 76446278, 191115695, 382231390, 955578475, 1911156950]

約数ペア:

[(1, 1911156950), (2, 955578475), (5, 382231390), (10, 191115695), (25, 76446278), (50, 38223139), (109, 17533550), (173, 11047150), (218, 8766775), (346, 5523575), (545, 3506710), (865, 2209430), (1090, 1753355), (1730, 1104715), (2027, 942850), (2725, 701342), (4054, 471425), (4325, 441886), (5450, 350671), (8650, 220943), (10135, 188570), (18857, 101350), (20270, 94285), (37714, 50675)]