6396920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 15224760

約数和(自身を除く): 8827840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 443, 722, 760, 886, 1444, 1772, 1805, 2215, 2888, 3544, 3610, 4430, 7220, 8417, 8860, 14440, 16834, 17720, 33668, 42085, 67336, 84170, 159923, 168340, 319846, 336680, 639692, 799615, 1279384, 1599230, 3198460, 6396920]

約数ペア:

[(1, 6396920), (2, 3198460), (4, 1599230), (5, 1279384), (8, 799615), (10, 639692), (19, 336680), (20, 319846), (38, 168340), (40, 159923), (76, 84170), (95, 67336), (152, 42085), (190, 33668), (361, 17720), (380, 16834), (443, 14440), (722, 8860), (760, 8417), (886, 7220), (1444, 4430), (1772, 3610), (1805, 3544), (2215, 2888)]