4489450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 9713664

約数和(自身を除く): 5224214

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 127, 175, 202, 254, 350, 505, 635, 707, 889, 1010, 1270, 1414, 1778, 2525, 3175, 3535, 4445, 5050, 6350, 7070, 8890, 12827, 17675, 22225, 25654, 35350, 44450, 64135, 89789, 128270, 179578, 320675, 448945, 641350, 897890, 2244725, 4489450]

約数ペア:

[(1, 4489450), (2, 2244725), (5, 897890), (7, 641350), (10, 448945), (14, 320675), (25, 179578), (35, 128270), (50, 89789), (70, 64135), (101, 44450), (127, 35350), (175, 25654), (202, 22225), (254, 17675), (350, 12827), (505, 8890), (635, 7070), (707, 6350), (889, 5050), (1010, 4445), (1270, 3535), (1414, 3175), (1778, 2525)]