723271340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{142939}}^1$

素因数の和:142982

約数の個数: 48

約数和(自身を含む): 1729002240

約数和(自身を除く): 1005730900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 142939, 285878, 571756, 714695, 1429390, 1572329, 2858780, 3144658, 3287597, 6289316, 6575194, 7861645, 13150388, 15723290, 16437985, 31446580, 32875970, 36163567, 65751940, 72327134, 144654268, 180817835, 361635670, 723271340]

約数ペア:

[(1, 723271340), (2, 361635670), (4, 180817835), (5, 144654268), (10, 72327134), (11, 65751940), (20, 36163567), (22, 32875970), (23, 31446580), (44, 16437985), (46, 15723290), (55, 13150388), (92, 7861645), (110, 6575194), (115, 6289316), (220, 3287597), (230, 3144658), (253, 2858780), (460, 1572329), (506, 1429390), (1012, 714695), (1265, 571756), (2530, 285878), (5060, 142939)]