17382820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9551}}^1$

素因数の和:9580

約数の個数: 48

約数和(自身を含む): 44932608

約数和(自身を除く): 27549788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9551, 19102, 38204, 47755, 66857, 95510, 124163, 133714, 191020, 248326, 267428, 334285, 496652, 620815, 668570, 869141, 1241630, 1337140, 1738282, 2483260, 3476564, 4345705, 8691410, 17382820]

約数ペア:

[(1, 17382820), (2, 8691410), (4, 4345705), (5, 3476564), (7, 2483260), (10, 1738282), (13, 1337140), (14, 1241630), (20, 869141), (26, 668570), (28, 620815), (35, 496652), (52, 334285), (65, 267428), (70, 248326), (91, 191020), (130, 133714), (140, 124163), (182, 95510), (260, 66857), (364, 47755), (455, 38204), (910, 19102), (1820, 9551)]