99290840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 245993760

約数和(自身を除く): 146702920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 1997, 2260, 2486, 3994, 4520, 4972, 6215, 7988, 9944, 9985, 12430, 15976, 19970, 21967, 24860, 39940, 43934, 49720, 79880, 87868, 109835, 175736, 219670, 225661, 439340, 451322, 878680, 902644, 1128305, 1805288, 2256610, 2482271, 4513220, 4964542, 9026440, 9929084, 12411355, 19858168, 24822710, 49645420, 99290840]

約数ペア:

[(1, 99290840), (2, 49645420), (4, 24822710), (5, 19858168), (8, 12411355), (10, 9929084), (11, 9026440), (20, 4964542), (22, 4513220), (40, 2482271), (44, 2256610), (55, 1805288), (88, 1128305), (110, 902644), (113, 878680), (220, 451322), (226, 439340), (440, 225661), (452, 219670), (565, 175736), (904, 109835), (1130, 87868), (1243, 79880), (1997, 49720), (2260, 43934), (2486, 39940), (3994, 24860), (4520, 21967), (4972, 19970), (6215, 15976), (7988, 12430), (9944, 9985)]