112491010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 208878912

約数和(自身を除く): 96387902

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1310, 1997, 3994, 5633, 9985, 11266, 19970, 28165, 56330, 85871, 171742, 261607, 429355, 523214, 858710, 1308035, 2616070, 11249101, 22498202, 56245505, 112491010]

約数ペア:

[(1, 112491010), (2, 56245505), (5, 22498202), (10, 11249101), (43, 2616070), (86, 1308035), (131, 858710), (215, 523214), (262, 429355), (430, 261607), (655, 171742), (1310, 85871), (1997, 56330), (3994, 28165), (5633, 19970), (9985, 11266)]