520037140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4729

約数の個数: 96

約数和(自身を含む): 1349913600

約数和(自身を除く): 829876460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 658, 799, 940, 1190, 1316, 1598, 1645, 2380, 3196, 3290, 3995, 4649, 5593, 6580, 7990, 9298, 11186, 15980, 18596, 22372, 23245, 27965, 32543, 46490, 55930, 65086, 79033, 92980, 111860, 130172, 158066, 162715, 218503, 316132, 325430, 395165, 437006, 553231, 650860, 790330, 874012, 1092515, 1106462, 1529521, 1580660, 2185030, 2212924, 2766155, 3059042, 3714551, 4370060, 5532310, 6118084, 7429102, 7647605, 11064620, 14858204, 15295210, 18572755, 26001857, 30590420, 37145510, 52003714, 74291020, 104007428, 130009285, 260018570, 520037140]

約数ペア:

[(1, 520037140), (2, 260018570), (4, 130009285), (5, 104007428), (7, 74291020), (10, 52003714), (14, 37145510), (17, 30590420), (20, 26001857), (28, 18572755), (34, 15295210), (35, 14858204), (47, 11064620), (68, 7647605), (70, 7429102), (85, 6118084), (94, 5532310), (119, 4370060), (140, 3714551), (170, 3059042), (188, 2766155), (235, 2212924), (238, 2185030), (329, 1580660), (340, 1529521), (470, 1106462), (476, 1092515), (595, 874012), (658, 790330), (799, 650860), (940, 553231), (1190, 437006), (1316, 395165), (1598, 325430), (1645, 316132), (2380, 218503), (3196, 162715), (3290, 158066), (3995, 130172), (4649, 111860), (5593, 92980), (6580, 79033), (7990, 65086), (9298, 55930), (11186, 46490), (15980, 32543), (18596, 27965), (22372, 23245)]