47888060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 110769120

約数和(自身を除く): 62881060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 1997, 2180, 2398, 3994, 4796, 5995, 7988, 9985, 11990, 19970, 21967, 23980, 39940, 43934, 87868, 109835, 217673, 219670, 435346, 439340, 870692, 1088365, 2176730, 2394403, 4353460, 4788806, 9577612, 11972015, 23944030, 47888060]

約数ペア:

[(1, 47888060), (2, 23944030), (4, 11972015), (5, 9577612), (10, 4788806), (11, 4353460), (20, 2394403), (22, 2176730), (44, 1088365), (55, 870692), (109, 439340), (110, 435346), (218, 219670), (220, 217673), (436, 109835), (545, 87868), (1090, 43934), (1199, 39940), (1997, 23980), (2180, 21967), (2398, 19970), (3994, 11990), (4796, 9985), (5995, 7988)]