192647180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 442622880

約数和(自身を除く): 249975700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 818, 1636, 2045, 2141, 4090, 4282, 4499, 8180, 8564, 8998, 10705, 17996, 21410, 22495, 23551, 42820, 44990, 47102, 89980, 94204, 117755, 235510, 471020, 875669, 1751338, 3502676, 4378345, 8756690, 9632359, 17513380, 19264718, 38529436, 48161795, 96323590, 192647180]

約数ペア:

[(1, 192647180), (2, 96323590), (4, 48161795), (5, 38529436), (10, 19264718), (11, 17513380), (20, 9632359), (22, 8756690), (44, 4378345), (55, 3502676), (110, 1751338), (220, 875669), (409, 471020), (818, 235510), (1636, 117755), (2045, 94204), (2141, 89980), (4090, 47102), (4282, 44990), (4499, 42820), (8180, 23551), (8564, 22495), (8998, 21410), (10705, 17996)]