2019169220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{71551}}^1$

素因数の和:71660

約数の個数: 48

約数和(自身を含む): 4543838208

約数和(自身を除く): 2524668988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 28220, 71551, 143102, 286204, 357755, 715510, 1216367, 1431020, 2432734, 4865468, 5938733, 6081835, 11877466, 12163670, 23754932, 24327340, 29693665, 59387330, 100958461, 118774660, 201916922, 403833844, 504792305, 1009584610, 2019169220]

約数ペア:

[(1, 2019169220), (2, 1009584610), (4, 504792305), (5, 403833844), (10, 201916922), (17, 118774660), (20, 100958461), (34, 59387330), (68, 29693665), (83, 24327340), (85, 23754932), (166, 12163670), (170, 11877466), (332, 6081835), (340, 5938733), (415, 4865468), (830, 2432734), (1411, 1431020), (1660, 1216367), (2822, 715510), (5644, 357755), (7055, 286204), (14110, 143102), (28220, 71551)]