91916140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 199487232

約数和(自身を除く): 107571092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 223, 370, 446, 557, 740, 892, 1114, 1115, 2228, 2230, 2785, 4460, 5570, 8251, 11140, 16502, 20609, 33004, 41218, 41255, 82436, 82510, 103045, 124211, 165020, 206090, 248422, 412180, 496844, 621055, 1242110, 2484220, 4595807, 9191614, 18383228, 22979035, 45958070, 91916140]

約数ペア:

[(1, 91916140), (2, 45958070), (4, 22979035), (5, 18383228), (10, 9191614), (20, 4595807), (37, 2484220), (74, 1242110), (148, 621055), (185, 496844), (223, 412180), (370, 248422), (446, 206090), (557, 165020), (740, 124211), (892, 103045), (1114, 82510), (1115, 82436), (2228, 41255), (2230, 41218), (2785, 33004), (4460, 20609), (5570, 16502), (8251, 11140)]