51002920

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6043}}^1$

素因数の和:6265

約数の個数: 32

約数和(自身を含む): 115319520

約数和(自身を除く): 64316600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6043, 8440, 12086, 24172, 30215, 48344, 60430, 120860, 241720, 1275073, 2550146, 5100292, 6375365, 10200584, 12750730, 25501460, 51002920]

約数ペア:

[(1, 51002920), (2, 25501460), (4, 12750730), (5, 10200584), (8, 6375365), (10, 5100292), (20, 2550146), (40, 1275073), (211, 241720), (422, 120860), (844, 60430), (1055, 48344), (1688, 30215), (2110, 24172), (4220, 12086), (6043, 8440)]