4293920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 10378368

約数和(自身を除く): 6084448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 571, 752, 940, 1142, 1504, 1880, 2284, 2855, 3760, 4568, 5710, 7520, 9136, 11420, 18272, 22840, 26837, 45680, 53674, 91360, 107348, 134185, 214696, 268370, 429392, 536740, 858784, 1073480, 2146960, 4293920]

約数ペア:

[(1, 4293920), (2, 2146960), (4, 1073480), (5, 858784), (8, 536740), (10, 429392), (16, 268370), (20, 214696), (32, 134185), (40, 107348), (47, 91360), (80, 53674), (94, 45680), (160, 26837), (188, 22840), (235, 18272), (376, 11420), (470, 9136), (571, 7520), (752, 5710), (940, 4568), (1142, 3760), (1504, 2855), (1880, 2284)]