118339940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 255984624

約数和(自身を除く): 137644684

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 277, 410, 521, 554, 820, 1042, 1108, 1385, 2084, 2605, 2770, 5210, 5540, 10420, 11357, 21361, 22714, 42722, 45428, 56785, 85444, 106805, 113570, 144317, 213610, 227140, 288634, 427220, 577268, 721585, 1443170, 2886340, 5916997, 11833994, 23667988, 29584985, 59169970, 118339940]

約数ペア:

[(1, 118339940), (2, 59169970), (4, 29584985), (5, 23667988), (10, 11833994), (20, 5916997), (41, 2886340), (82, 1443170), (164, 721585), (205, 577268), (277, 427220), (410, 288634), (521, 227140), (554, 213610), (820, 144317), (1042, 113570), (1108, 106805), (1385, 85444), (2084, 56785), (2605, 45428), (2770, 42722), (5210, 22714), (5540, 21361), (10420, 11357)]