3131392360

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{1733}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 7116336000

約数和(自身を除く): 3984943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 227, 398, 454, 796, 908, 995, 1135, 1592, 1733, 1816, 1990, 2270, 3466, 3980, 4540, 6932, 7960, 8665, 9080, 13864, 17330, 34660, 45173, 69320, 90346, 180692, 225865, 344867, 361384, 393391, 451730, 689734, 786782, 903460, 1379468, 1573564, 1724335, 1806920, 1966955, 2758936, 3147128, 3448670, 3933910, 6897340, 7867820, 13794680, 15735640, 78284809, 156569618, 313139236, 391424045, 626278472, 782848090, 1565696180, 3131392360]

約数ペア:

[(1, 3131392360), (2, 1565696180), (4, 782848090), (5, 626278472), (8, 391424045), (10, 313139236), (20, 156569618), (40, 78284809), (199, 15735640), (227, 13794680), (398, 7867820), (454, 6897340), (796, 3933910), (908, 3448670), (995, 3147128), (1135, 2758936), (1592, 1966955), (1733, 1806920), (1816, 1724335), (1990, 1573564), (2270, 1379468), (3466, 903460), (3980, 786782), (4540, 689734), (6932, 451730), (7960, 393391), (8665, 361384), (9080, 344867), (13864, 225865), (17330, 180692), (34660, 90346), (45173, 69320)]