42625940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10499}}^1$

素因数の和:10544

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 63214060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 10499, 20998, 41996, 52495, 73493, 104990, 146986, 209980, 293972, 304471, 367465, 608942, 734930, 1217884, 1469860, 1522355, 2131297, 3044710, 4262594, 6089420, 8525188, 10656485, 21312970, 42625940]

約数ペア:

[(1, 42625940), (2, 21312970), (4, 10656485), (5, 8525188), (7, 6089420), (10, 4262594), (14, 3044710), (20, 2131297), (28, 1522355), (29, 1469860), (35, 1217884), (58, 734930), (70, 608942), (116, 367465), (140, 304471), (145, 293972), (203, 209980), (290, 146986), (406, 104990), (580, 73493), (812, 52495), (1015, 41996), (2030, 20998), (4060, 10499)]