169091180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2357}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 377921376

約数和(自身を除く): 208830196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 2357, 3587, 4220, 4714, 7174, 9428, 11785, 14348, 17935, 23570, 35870, 40069, 47140, 71740, 80138, 160276, 200345, 400690, 497327, 801380, 994654, 1989308, 2486635, 4973270, 8454559, 9946540, 16909118, 33818236, 42272795, 84545590, 169091180]

約数ペア:

[(1, 169091180), (2, 84545590), (4, 42272795), (5, 33818236), (10, 16909118), (17, 9946540), (20, 8454559), (34, 4973270), (68, 2486635), (85, 1989308), (170, 994654), (211, 801380), (340, 497327), (422, 400690), (844, 200345), (1055, 160276), (2110, 80138), (2357, 71740), (3587, 47140), (4220, 40069), (4714, 35870), (7174, 23570), (9428, 17935), (11785, 14348)]