22054700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 51330048

約数和(自身を除く): 29275348

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 223, 230, 430, 446, 460, 575, 860, 892, 989, 1075, 1115, 1150, 1978, 2150, 2230, 2300, 3956, 4300, 4460, 4945, 5129, 5575, 9589, 9890, 10258, 11150, 19178, 19780, 20516, 22300, 24725, 25645, 38356, 47945, 49450, 51290, 95890, 98900, 102580, 128225, 191780, 220547, 239725, 256450, 441094, 479450, 512900, 882188, 958900, 1102735, 2205470, 4410940, 5513675, 11027350, 22054700]

約数ペア:

[(1, 22054700), (2, 11027350), (4, 5513675), (5, 4410940), (10, 2205470), (20, 1102735), (23, 958900), (25, 882188), (43, 512900), (46, 479450), (50, 441094), (86, 256450), (92, 239725), (100, 220547), (115, 191780), (172, 128225), (215, 102580), (223, 98900), (230, 95890), (430, 51290), (446, 49450), (460, 47945), (575, 38356), (860, 25645), (892, 24725), (989, 22300), (1075, 20516), (1115, 19780), (1150, 19178), (1978, 11150), (2150, 10258), (2230, 9890), (2300, 9589), (3956, 5575), (4300, 5129), (4460, 4945)]