61496020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 137934720

約数和(自身を除く): 76438700

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3109, 3956, 4945, 6218, 9890, 12436, 15545, 19780, 31090, 62180, 71507, 133687, 143014, 267374, 286028, 357535, 534748, 668435, 715070, 1336870, 1430140, 2673740, 3074801, 6149602, 12299204, 15374005, 30748010, 61496020]

約数ペア:

[(1, 61496020), (2, 30748010), (4, 15374005), (5, 12299204), (10, 6149602), (20, 3074801), (23, 2673740), (43, 1430140), (46, 1336870), (86, 715070), (92, 668435), (115, 534748), (172, 357535), (215, 286028), (230, 267374), (430, 143014), (460, 133687), (860, 71507), (989, 62180), (1978, 31090), (3109, 19780), (3956, 15545), (4945, 12436), (6218, 9890)]