3948350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 8704800

約数和(自身を除く): 4756450

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 389, 406, 725, 778, 1015, 1450, 1945, 2030, 2723, 3890, 5075, 5446, 9725, 10150, 11281, 13615, 19450, 22562, 27230, 56405, 68075, 78967, 112810, 136150, 157934, 282025, 394835, 564050, 789670, 1974175, 3948350]

約数ペア:

[(1, 3948350), (2, 1974175), (5, 789670), (7, 564050), (10, 394835), (14, 282025), (25, 157934), (29, 136150), (35, 112810), (50, 78967), (58, 68075), (70, 56405), (145, 27230), (175, 22562), (203, 19450), (290, 13615), (350, 11281), (389, 10150), (406, 9725), (725, 5446), (778, 5075), (1015, 3890), (1450, 2723), (1945, 2030)]