5609140

素因数分解:

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

素因数の和:232

約数の個数: 48

約数和(自身を含む): 12418560

約数和(自身を除く): 6809420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 109, 124, 155, 166, 218, 310, 332, 415, 436, 545, 620, 830, 1090, 1660, 2180, 2573, 3379, 5146, 6758, 9047, 10292, 12865, 13516, 16895, 18094, 25730, 33790, 36188, 45235, 51460, 67580, 90470, 180940, 280457, 560914, 1121828, 1402285, 2804570, 5609140]

約数ペア:

[(1, 5609140), (2, 2804570), (4, 1402285), (5, 1121828), (10, 560914), (20, 280457), (31, 180940), (62, 90470), (83, 67580), (109, 51460), (124, 45235), (155, 36188), (166, 33790), (218, 25730), (310, 18094), (332, 16895), (415, 13516), (436, 12865), (545, 10292), (620, 9047), (830, 6758), (1090, 5146), (1660, 3379), (2180, 2573)]