9927880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13063}}^1$

素因数の和:13093

約数の個数: 32

約数和(自身を含む): 23515200

約数和(自身を除く): 13587320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13063, 26126, 52252, 65315, 104504, 130630, 248197, 261260, 496394, 522520, 992788, 1240985, 1985576, 2481970, 4963940, 9927880]

約数ペア:

[(1, 9927880), (2, 4963940), (4, 2481970), (5, 1985576), (8, 1240985), (10, 992788), (19, 522520), (20, 496394), (38, 261260), (40, 248197), (76, 130630), (95, 104504), (152, 65315), (190, 52252), (380, 26126), (760, 13063)]