21476600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 50651520

約数和(自身を除く): 29174920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1471, 1825, 2920, 2942, 3650, 5884, 7300, 7355, 11768, 14600, 14710, 29420, 36775, 58840, 73550, 107383, 147100, 214766, 294200, 429532, 536915, 859064, 1073830, 2147660, 2684575, 4295320, 5369150, 10738300, 21476600]

約数ペア:

[(1, 21476600), (2, 10738300), (4, 5369150), (5, 4295320), (8, 2684575), (10, 2147660), (20, 1073830), (25, 859064), (40, 536915), (50, 429532), (73, 294200), (100, 214766), (146, 147100), (200, 107383), (292, 73550), (365, 58840), (584, 36775), (730, 29420), (1460, 14710), (1471, 14600), (1825, 11768), (2920, 7355), (2942, 7300), (3650, 5884)]