9545620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 13936748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1663, 2870, 3326, 5740, 6652, 8315, 11641, 16630, 23282, 33260, 46564, 58205, 68183, 116410, 136366, 232820, 272732, 340915, 477281, 681830, 954562, 1363660, 1909124, 2386405, 4772810, 9545620]

約数ペア:

[(1, 9545620), (2, 4772810), (4, 2386405), (5, 1909124), (7, 1363660), (10, 954562), (14, 681830), (20, 477281), (28, 340915), (35, 272732), (41, 232820), (70, 136366), (82, 116410), (140, 68183), (164, 58205), (205, 46564), (287, 33260), (410, 23282), (574, 16630), (820, 11641), (1148, 8315), (1435, 6652), (1663, 5740), (2870, 3326)]