42213740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 93235968

約数和(自身を除く): 51022228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 563, 652, 815, 1126, 1630, 2252, 2815, 3260, 3749, 5630, 7498, 11260, 12949, 14996, 18745, 25898, 37490, 51796, 64745, 74980, 91769, 129490, 183538, 258980, 367076, 458845, 917690, 1835380, 2110687, 4221374, 8442748, 10553435, 21106870, 42213740]

約数ペア:

[(1, 42213740), (2, 21106870), (4, 10553435), (5, 8442748), (10, 4221374), (20, 2110687), (23, 1835380), (46, 917690), (92, 458845), (115, 367076), (163, 258980), (230, 183538), (326, 129490), (460, 91769), (563, 74980), (652, 64745), (815, 51796), (1126, 37490), (1630, 25898), (2252, 18745), (2815, 14996), (3260, 12949), (3749, 11260), (5630, 7498)]