7479140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 16692480

約数和(自身を除く): 9213340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 229, 230, 284, 355, 458, 460, 710, 916, 1145, 1420, 1633, 2290, 3266, 4580, 5267, 6532, 8165, 10534, 16259, 16330, 21068, 26335, 32518, 32660, 52670, 65036, 81295, 105340, 162590, 325180, 373957, 747914, 1495828, 1869785, 3739570, 7479140]

約数ペア:

[(1, 7479140), (2, 3739570), (4, 1869785), (5, 1495828), (10, 747914), (20, 373957), (23, 325180), (46, 162590), (71, 105340), (92, 81295), (115, 65036), (142, 52670), (229, 32660), (230, 32518), (284, 26335), (355, 21068), (458, 16330), (460, 16259), (710, 10534), (916, 8165), (1145, 6532), (1420, 5267), (1633, 4580), (2290, 3266)]