10381420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 25784640

約数和(自身を除く): 15403220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2557, 4060, 5114, 10228, 12785, 17899, 25570, 35798, 51140, 71596, 74153, 89495, 148306, 178990, 296612, 357980, 370765, 519071, 741530, 1038142, 1483060, 2076284, 2595355, 5190710, 10381420]

約数ペア:

[(1, 10381420), (2, 5190710), (4, 2595355), (5, 2076284), (7, 1483060), (10, 1038142), (14, 741530), (20, 519071), (28, 370765), (29, 357980), (35, 296612), (58, 178990), (70, 148306), (116, 89495), (140, 74153), (145, 71596), (203, 51140), (290, 35798), (406, 25570), (580, 17899), (812, 12785), (1015, 10228), (2030, 5114), (2557, 4060)]