12492220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 29494080

約数和(自身を除く): 17001860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2089, 2990, 4178, 5980, 8356, 10445, 20890, 27157, 41780, 48047, 54314, 96094, 108628, 135785, 192188, 240235, 271570, 480470, 543140, 624611, 960940, 1249222, 2498444, 3123055, 6246110, 12492220]

約数ペア:

[(1, 12492220), (2, 6246110), (4, 3123055), (5, 2498444), (10, 1249222), (13, 960940), (20, 624611), (23, 543140), (26, 480470), (46, 271570), (52, 240235), (65, 192188), (92, 135785), (115, 108628), (130, 96094), (230, 54314), (260, 48047), (299, 41780), (460, 27157), (598, 20890), (1196, 10445), (1495, 8356), (2089, 5980), (2990, 4178)]