29996420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 65218608

約数和(自身を除く): 35222188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 233, 314, 410, 466, 628, 785, 820, 932, 1165, 1570, 2330, 3140, 4660, 6437, 9553, 12874, 19106, 25748, 32185, 36581, 38212, 47765, 64370, 73162, 95530, 128740, 146324, 182905, 191060, 365810, 731620, 1499821, 2999642, 5999284, 7499105, 14998210, 29996420]

約数ペア:

[(1, 29996420), (2, 14998210), (4, 7499105), (5, 5999284), (10, 2999642), (20, 1499821), (41, 731620), (82, 365810), (157, 191060), (164, 182905), (205, 146324), (233, 128740), (314, 95530), (410, 73162), (466, 64370), (628, 47765), (785, 38212), (820, 36581), (932, 32185), (1165, 25748), (1570, 19106), (2330, 12874), (3140, 9553), (4660, 6437)]