287490110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{6983}}^1$

素因数の和:7192

約数の個数: 32

約数和(自身を含む): 543075840

約数和(自身を除く): 255585730

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 4117, 6983, 8234, 13966, 20585, 34915, 41170, 69830, 160609, 321218, 803045, 1249957, 1606090, 2499914, 6249785, 12499570, 28749011, 57498022, 143745055, 287490110]

約数ペア:

[(1, 287490110), (2, 143745055), (5, 57498022), (10, 28749011), (23, 12499570), (46, 6249785), (115, 2499914), (179, 1606090), (230, 1249957), (358, 803045), (895, 321218), (1790, 160609), (4117, 69830), (6983, 41170), (8234, 34915), (13966, 20585)]