987367004780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{4825369}}^1$

素因数の和:4826178

約数の個数: 48

約数和(自身を含む): 2235806237280

約数和(自身を除く): 1248439232500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 787, 1574, 3148, 3935, 7870, 10231, 15740, 20462, 40924, 51155, 102310, 204620, 4825369, 9650738, 19301476, 24126845, 48253690, 62729797, 96507380, 125459594, 250919188, 313648985, 627297970, 1254595940, 3797565403, 7595130806, 15190261612, 18987827015, 37975654030, 49368350239, 75951308060, 98736700478, 197473400956, 246841751195, 493683502390, 987367004780]

約数ペア:

[(1, 987367004780), (2, 493683502390), (4, 246841751195), (5, 197473400956), (10, 98736700478), (13, 75951308060), (20, 49368350239), (26, 37975654030), (52, 18987827015), (65, 15190261612), (130, 7595130806), (260, 3797565403), (787, 1254595940), (1574, 627297970), (3148, 313648985), (3935, 250919188), (7870, 125459594), (10231, 96507380), (15740, 62729797), (20462, 48253690), (40924, 24126845), (51155, 19301476), (102310, 9650738), (204620, 4825369)]