4557020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 10922688

約数和(自身を除く): 6365668

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1031, 1105, 2062, 2210, 4124, 4420, 5155, 10310, 13403, 17527, 20620, 26806, 35054, 53612, 67015, 70108, 87635, 134030, 175270, 227851, 268060, 350540, 455702, 911404, 1139255, 2278510, 4557020]

約数ペア:

[(1, 4557020), (2, 2278510), (4, 1139255), (5, 911404), (10, 455702), (13, 350540), (17, 268060), (20, 227851), (26, 175270), (34, 134030), (52, 87635), (65, 70108), (68, 67015), (85, 53612), (130, 35054), (170, 26806), (221, 20620), (260, 17527), (340, 13403), (442, 10310), (884, 5155), (1031, 4420), (1105, 4124), (2062, 2210)]