12215090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 23096880

約数和(自身を除く): 10881790

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 577, 730, 1154, 2117, 2885, 4234, 5770, 10585, 16733, 21170, 33466, 42121, 83665, 84242, 167330, 210605, 421210, 1221509, 2443018, 6107545, 12215090]

約数ペア:

[(1, 12215090), (2, 6107545), (5, 2443018), (10, 1221509), (29, 421210), (58, 210605), (73, 167330), (145, 84242), (146, 83665), (290, 42121), (365, 33466), (577, 21170), (730, 16733), (1154, 10585), (2117, 5770), (2885, 4234)]