21598150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2725

約数の個数: 48

約数和(自身を含む): 47925504

約数和(自身を除く): 26327354

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2683, 4025, 5366, 8050, 13415, 18781, 26830, 37562, 61709, 67075, 93905, 123418, 134150, 187810, 308545, 431963, 469525, 617090, 863926, 939050, 1542725, 2159815, 3085450, 4319630, 10799075, 21598150]

約数ペア:

[(1, 21598150), (2, 10799075), (5, 4319630), (7, 3085450), (10, 2159815), (14, 1542725), (23, 939050), (25, 863926), (35, 617090), (46, 469525), (50, 431963), (70, 308545), (115, 187810), (161, 134150), (175, 123418), (230, 93905), (322, 67075), (350, 61709), (575, 37562), (805, 26830), (1150, 18781), (1610, 13415), (2683, 8050), (4025, 5366)]