15393400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6997}}^1$

素因数の和:7024

約数の個数: 48

約数和(自身を含む): 39048840

約数和(自身を除く): 23655440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 6997, 13994, 27988, 34985, 55976, 69970, 76967, 139940, 153934, 174925, 279880, 307868, 349850, 384835, 615736, 699700, 769670, 1399400, 1539340, 1924175, 3078680, 3848350, 7696700, 15393400]

約数ペア:

[(1, 15393400), (2, 7696700), (4, 3848350), (5, 3078680), (8, 1924175), (10, 1539340), (11, 1399400), (20, 769670), (22, 699700), (25, 615736), (40, 384835), (44, 349850), (50, 307868), (55, 279880), (88, 174925), (100, 153934), (110, 139940), (200, 76967), (220, 69970), (275, 55976), (440, 34985), (550, 27988), (1100, 13994), (2200, 6997)]