1849206580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^2\times {\mathrm{557}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 4226963832

約数和(自身を除く): 2377757252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 557, 565, 1114, 1130, 1469, 2228, 2260, 2785, 2938, 5570, 5876, 7241, 7345, 11140, 12769, 14482, 14690, 25538, 28964, 29380, 36205, 51076, 62941, 63845, 72410, 125882, 127690, 144820, 165997, 251764, 255380, 314705, 331994, 629410, 663988, 818233, 829985, 1258820, 1636466, 1659970, 3272932, 3319940, 4091165, 7112333, 8182330, 14224666, 16364660, 28449332, 35561665, 71123330, 92460329, 142246660, 184920658, 369841316, 462301645, 924603290, 1849206580]

約数ペア:

[(1, 1849206580), (2, 924603290), (4, 462301645), (5, 369841316), (10, 184920658), (13, 142246660), (20, 92460329), (26, 71123330), (52, 35561665), (65, 28449332), (113, 16364660), (130, 14224666), (226, 8182330), (260, 7112333), (452, 4091165), (557, 3319940), (565, 3272932), (1114, 1659970), (1130, 1636466), (1469, 1258820), (2228, 829985), (2260, 818233), (2785, 663988), (2938, 629410), (5570, 331994), (5876, 314705), (7241, 255380), (7345, 251764), (11140, 165997), (12769, 144820), (14482, 127690), (14690, 125882), (25538, 72410), (28964, 63845), (29380, 62941), (36205, 51076)]