4638550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 10222560

約数和(自身を除く): 5584010

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 457, 725, 914, 1015, 1450, 2030, 2285, 3199, 4570, 5075, 6398, 10150, 11425, 13253, 15995, 22850, 26506, 31990, 66265, 79975, 92771, 132530, 159950, 185542, 331325, 463855, 662650, 927710, 2319275, 4638550]

約数ペア:

[(1, 4638550), (2, 2319275), (5, 927710), (7, 662650), (10, 463855), (14, 331325), (25, 185542), (29, 159950), (35, 132530), (50, 92771), (58, 79975), (70, 66265), (145, 31990), (175, 26506), (203, 22850), (290, 15995), (350, 13253), (406, 11425), (457, 10150), (725, 6398), (914, 5075), (1015, 4570), (1450, 3199), (2030, 2285)]