17145860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 21319420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 239, 340, 422, 478, 844, 956, 1055, 1195, 2110, 2390, 3587, 4063, 4220, 4780, 7174, 8126, 14348, 16252, 17935, 20315, 35870, 40630, 50429, 71740, 81260, 100858, 201716, 252145, 504290, 857293, 1008580, 1714586, 3429172, 4286465, 8572930, 17145860]

約数ペア:

[(1, 17145860), (2, 8572930), (4, 4286465), (5, 3429172), (10, 1714586), (17, 1008580), (20, 857293), (34, 504290), (68, 252145), (85, 201716), (170, 100858), (211, 81260), (239, 71740), (340, 50429), (422, 40630), (478, 35870), (844, 20315), (956, 17935), (1055, 16252), (1195, 14348), (2110, 8126), (2390, 7174), (3587, 4780), (4063, 4220)]