9946420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 13640780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1559, 1595, 3118, 3190, 6236, 6380, 7795, 15590, 17149, 31180, 34298, 45211, 68596, 85745, 90422, 171490, 180844, 226055, 342980, 452110, 497321, 904220, 994642, 1989284, 2486605, 4973210, 9946420]

約数ペア:

[(1, 9946420), (2, 4973210), (4, 2486605), (5, 1989284), (10, 994642), (11, 904220), (20, 497321), (22, 452110), (29, 342980), (44, 226055), (55, 180844), (58, 171490), (110, 90422), (116, 85745), (145, 68596), (220, 45211), (290, 34298), (319, 31180), (580, 17149), (638, 15590), (1276, 7795), (1559, 6380), (1595, 6236), (3118, 3190)]