3485162620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 7377048000

約数和(自身を除く): 3891885380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 409, 796, 818, 995, 1636, 1990, 2045, 2141, 3980, 4090, 4282, 8180, 8564, 10705, 21410, 42820, 81391, 162782, 325564, 406955, 426059, 813910, 852118, 875669, 1627820, 1704236, 1751338, 2130295, 3502676, 4260590, 4378345, 8521180, 8756690, 17513380, 174258131, 348516262, 697032524, 871290655, 1742581310, 3485162620]

約数ペア:

[(1, 3485162620), (2, 1742581310), (4, 871290655), (5, 697032524), (10, 348516262), (20, 174258131), (199, 17513380), (398, 8756690), (409, 8521180), (796, 4378345), (818, 4260590), (995, 3502676), (1636, 2130295), (1990, 1751338), (2045, 1704236), (2141, 1627820), (3980, 875669), (4090, 852118), (4282, 813910), (8180, 426059), (8564, 406955), (10705, 325564), (21410, 162782), (42820, 81391)]