2215183760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{522449}}^1$

素因数の和:522515

約数の個数: 40

約数和(自身を含む): 5247487800

約数和(自身を除く): 3032304040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 522449, 1044898, 2089796, 2612245, 4179592, 5224490, 8359184, 10448980, 20897960, 27689797, 41795920, 55379594, 110759188, 138448985, 221518376, 276897970, 443036752, 553795940, 1107591880, 2215183760]

約数ペア:

[(1, 2215183760), (2, 1107591880), (4, 553795940), (5, 443036752), (8, 276897970), (10, 221518376), (16, 138448985), (20, 110759188), (40, 55379594), (53, 41795920), (80, 27689797), (106, 20897960), (212, 10448980), (265, 8359184), (424, 5224490), (530, 4179592), (848, 2612245), (1060, 2089796), (2120, 1044898), (4240, 522449)]