47147950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 91087920

約数和(自身を除く): 43939970

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 205, 211, 218, 410, 422, 545, 1025, 1055, 1090, 2050, 2110, 2725, 4469, 5275, 5450, 8651, 8938, 10550, 17302, 22345, 22999, 43255, 44690, 45998, 86510, 111725, 114995, 216275, 223450, 229990, 432550, 574975, 942959, 1149950, 1885918, 4714795, 9429590, 23573975, 47147950]

約数ペア:

[(1, 47147950), (2, 23573975), (5, 9429590), (10, 4714795), (25, 1885918), (41, 1149950), (50, 942959), (82, 574975), (109, 432550), (205, 229990), (211, 223450), (218, 216275), (410, 114995), (422, 111725), (545, 86510), (1025, 45998), (1055, 44690), (1090, 43255), (2050, 22999), (2110, 22345), (2725, 17302), (4469, 10550), (5275, 8938), (5450, 8651)]