22785100

素因数分解:

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

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 56433888

約数和(自身を除く): 33648788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1031, 1105, 1300, 1700, 2062, 2210, 4124, 4420, 5155, 5525, 10310, 11050, 13403, 17527, 20620, 22100, 25775, 26806, 35054, 51550, 53612, 67015, 70108, 87635, 103100, 134030, 175270, 227851, 268060, 335075, 350540, 438175, 455702, 670150, 876350, 911404, 1139255, 1340300, 1752700, 2278510, 4557020, 5696275, 11392550, 22785100]

約数ペア:

[(1, 22785100), (2, 11392550), (4, 5696275), (5, 4557020), (10, 2278510), (13, 1752700), (17, 1340300), (20, 1139255), (25, 911404), (26, 876350), (34, 670150), (50, 455702), (52, 438175), (65, 350540), (68, 335075), (85, 268060), (100, 227851), (130, 175270), (170, 134030), (221, 103100), (260, 87635), (325, 70108), (340, 67015), (425, 53612), (442, 51550), (650, 35054), (850, 26806), (884, 25775), (1031, 22100), (1105, 20620), (1300, 17527), (1700, 13403), (2062, 11050), (2210, 10310), (4124, 5525), (4420, 5155)]