42248440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 61172360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 719, 904, 1130, 1438, 1469, 2260, 2876, 2938, 3595, 4520, 5752, 5876, 7190, 7345, 9347, 11752, 14380, 14690, 18694, 28760, 29380, 37388, 46735, 58760, 74776, 81247, 93470, 162494, 186940, 324988, 373880, 406235, 649976, 812470, 1056211, 1624940, 2112422, 3249880, 4224844, 5281055, 8449688, 10562110, 21124220, 42248440]

約数ペア:

[(1, 42248440), (2, 21124220), (4, 10562110), (5, 8449688), (8, 5281055), (10, 4224844), (13, 3249880), (20, 2112422), (26, 1624940), (40, 1056211), (52, 812470), (65, 649976), (104, 406235), (113, 373880), (130, 324988), (226, 186940), (260, 162494), (452, 93470), (520, 81247), (565, 74776), (719, 58760), (904, 46735), (1130, 37388), (1438, 29380), (1469, 28760), (2260, 18694), (2876, 14690), (2938, 14380), (3595, 11752), (4520, 9347), (5752, 7345), (5876, 7190)]