31185140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13136

約数の個数: 48

約数和(自身を含む): 79252992

約数和(自身を除く): 48067852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 13103, 26206, 52412, 65515, 91721, 131030, 183442, 222751, 262060, 366884, 445502, 458605, 891004, 917210, 1113755, 1559257, 1834420, 2227510, 3118514, 4455020, 6237028, 7796285, 15592570, 31185140]

約数ペア:

[(1, 31185140), (2, 15592570), (4, 7796285), (5, 6237028), (7, 4455020), (10, 3118514), (14, 2227510), (17, 1834420), (20, 1559257), (28, 1113755), (34, 917210), (35, 891004), (68, 458605), (70, 445502), (85, 366884), (119, 262060), (140, 222751), (170, 183442), (238, 131030), (340, 91721), (476, 65515), (595, 52412), (1190, 26206), (2380, 13103)]