17258540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 22748980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1619, 2132, 2665, 3238, 5330, 6476, 8095, 10660, 16190, 21047, 32380, 42094, 66379, 84188, 105235, 132758, 210470, 265516, 331895, 420940, 663790, 862927, 1327580, 1725854, 3451708, 4314635, 8629270, 17258540]

約数ペア:

[(1, 17258540), (2, 8629270), (4, 4314635), (5, 3451708), (10, 1725854), (13, 1327580), (20, 862927), (26, 663790), (41, 420940), (52, 331895), (65, 265516), (82, 210470), (130, 132758), (164, 105235), (205, 84188), (260, 66379), (410, 42094), (533, 32380), (820, 21047), (1066, 16190), (1619, 10660), (2132, 8095), (2665, 6476), (3238, 5330)]