99997790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10111}}^1$

素因数の和:10184

約数の個数: 32

約数和(自身を含む): 192208896

約数和(自身を除く): 92211106

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 10111, 20222, 50555, 101110, 232553, 434773, 465106, 869546, 1162765, 2173865, 2325530, 4347730, 9999779, 19999558, 49998895, 99997790]

約数ペア:

[(1, 99997790), (2, 49998895), (5, 19999558), (10, 9999779), (23, 4347730), (43, 2325530), (46, 2173865), (86, 1162765), (115, 869546), (215, 465106), (230, 434773), (430, 232553), (989, 101110), (1978, 50555), (4945, 20222), (9890, 10111)]