981010990

素因数分解:

$2^1\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{53813}}^1$

素因数の和:55643

約数の個数: 16

約数和(自身を含む): 1766821248

約数和(自身を除く): 785810258

約数列:

[1, 2, 5, 10, 1823, 3646, 9115, 18230, 53813, 107626, 269065, 538130, 98101099, 196202198, 490505495, 981010990]

約数ペア:

[(1, 981010990), (2, 490505495), (5, 196202198), (10, 98101099), (1823, 538130), (3646, 269065), (9115, 107626), (18230, 53813)]