2974600

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 7030800

約数和(自身を除く): 4056200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 139, 200, 214, 278, 428, 535, 556, 695, 856, 1070, 1112, 1390, 2140, 2675, 2780, 3475, 4280, 5350, 5560, 6950, 10700, 13900, 14873, 21400, 27800, 29746, 59492, 74365, 118984, 148730, 297460, 371825, 594920, 743650, 1487300, 2974600]

約数ペア:

[(1, 2974600), (2, 1487300), (4, 743650), (5, 594920), (8, 371825), (10, 297460), (20, 148730), (25, 118984), (40, 74365), (50, 59492), (100, 29746), (107, 27800), (139, 21400), (200, 14873), (214, 13900), (278, 10700), (428, 6950), (535, 5560), (556, 5350), (695, 4280), (856, 3475), (1070, 2780), (1112, 2675), (1390, 2140)]