40972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4583}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 115516800

約数和(自身を除く): 74544780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 4583, 8940, 9166, 13749, 18332, 22915, 27498, 45830, 54996, 68745, 91660, 137490, 274980, 682867, 1365734, 2048601, 2731468, 3414335, 4097202, 6828670, 8194404, 10243005, 13657340, 20486010, 40972020]

約数ペア:

[(1, 40972020), (2, 20486010), (3, 13657340), (4, 10243005), (5, 8194404), (6, 6828670), (10, 4097202), (12, 3414335), (15, 2731468), (20, 2048601), (30, 1365734), (60, 682867), (149, 274980), (298, 137490), (447, 91660), (596, 68745), (745, 54996), (894, 45830), (1490, 27498), (1788, 22915), (2235, 18332), (2980, 13749), (4470, 9166), (4583, 8940)]