2804570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2517670

約数列:

[1, 2, 5, 10, 31, 62, 83, 109, 155, 166, 218, 310, 415, 545, 830, 1090, 2573, 3379, 5146, 6758, 9047, 12865, 16895, 18094, 25730, 33790, 45235, 90470, 280457, 560914, 1402285, 2804570]

約数ペア:

[(1, 2804570), (2, 1402285), (5, 560914), (10, 280457), (31, 90470), (62, 45235), (83, 33790), (109, 25730), (155, 18094), (166, 16895), (218, 12865), (310, 9047), (415, 6758), (545, 5146), (830, 3379), (1090, 2573)]