7419940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 17599680

約数和(自身を除く): 10179740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1163, 1276, 1595, 2326, 3190, 4652, 5815, 6380, 11630, 12793, 23260, 25586, 33727, 51172, 63965, 67454, 127930, 134908, 168635, 255860, 337270, 370997, 674540, 741994, 1483988, 1854985, 3709970, 7419940]

約数ペア:

[(1, 7419940), (2, 3709970), (4, 1854985), (5, 1483988), (10, 741994), (11, 674540), (20, 370997), (22, 337270), (29, 255860), (44, 168635), (55, 134908), (58, 127930), (110, 67454), (116, 63965), (145, 51172), (220, 33727), (290, 25586), (319, 23260), (580, 12793), (638, 11630), (1163, 6380), (1276, 5815), (1595, 4652), (2326, 3190)]