2871800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 6796440

約数和(自身を除く): 3924640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 173, 200, 332, 346, 415, 664, 692, 830, 865, 1384, 1660, 1730, 2075, 3320, 3460, 4150, 4325, 6920, 8300, 8650, 14359, 16600, 17300, 28718, 34600, 57436, 71795, 114872, 143590, 287180, 358975, 574360, 717950, 1435900, 2871800]

約数ペア:

[(1, 2871800), (2, 1435900), (4, 717950), (5, 574360), (8, 358975), (10, 287180), (20, 143590), (25, 114872), (40, 71795), (50, 57436), (83, 34600), (100, 28718), (166, 17300), (173, 16600), (200, 14359), (332, 8650), (346, 8300), (415, 6920), (664, 4325), (692, 4150), (830, 3460), (865, 3320), (1384, 2075), (1660, 1730)]