49911220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 107448768

約数和(自身を除く): 57537548

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 281, 332, 415, 428, 535, 562, 830, 1070, 1124, 1405, 1660, 2140, 2810, 5620, 8881, 17762, 23323, 30067, 35524, 44405, 46646, 60134, 88810, 93292, 116615, 120268, 150335, 177620, 233230, 300670, 466460, 601340, 2495561, 4991122, 9982244, 12477805, 24955610, 49911220]

約数ペア:

[(1, 49911220), (2, 24955610), (4, 12477805), (5, 9982244), (10, 4991122), (20, 2495561), (83, 601340), (107, 466460), (166, 300670), (214, 233230), (281, 177620), (332, 150335), (415, 120268), (428, 116615), (535, 93292), (562, 88810), (830, 60134), (1070, 46646), (1124, 44405), (1405, 35524), (1660, 30067), (2140, 23323), (2810, 17762), (5620, 8881)]