23053960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 53437860

約数和(自身を除く): 30383900

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 421, 740, 842, 1369, 1480, 1684, 2105, 2738, 3368, 4210, 5476, 6845, 8420, 10952, 13690, 15577, 16840, 27380, 31154, 54760, 62308, 77885, 124616, 155770, 311540, 576349, 623080, 1152698, 2305396, 2881745, 4610792, 5763490, 11526980, 23053960]

約数ペア:

[(1, 23053960), (2, 11526980), (4, 5763490), (5, 4610792), (8, 2881745), (10, 2305396), (20, 1152698), (37, 623080), (40, 576349), (74, 311540), (148, 155770), (185, 124616), (296, 77885), (370, 62308), (421, 54760), (740, 31154), (842, 27380), (1369, 16840), (1480, 15577), (1684, 13690), (2105, 10952), (2738, 8420), (3368, 6845), (4210, 5476)]