401029030

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 731203200

約数和(自身を除く): 330174170

約数列:

[1, 2, 5, 10, 149, 181, 298, 362, 745, 905, 1487, 1490, 1810, 2974, 7435, 14870, 26969, 53938, 134845, 221563, 269147, 269690, 443126, 538294, 1107815, 1345735, 2215630, 2691470, 40102903, 80205806, 200514515, 401029030]

約数ペア:

[(1, 401029030), (2, 200514515), (5, 80205806), (10, 40102903), (149, 2691470), (181, 2215630), (298, 1345735), (362, 1107815), (745, 538294), (905, 443126), (1487, 269690), (1490, 269147), (1810, 221563), (2974, 134845), (7435, 53938), (14870, 26969)]