27237220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 32371868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 223, 310, 394, 446, 620, 788, 892, 985, 1115, 1970, 2230, 3940, 4460, 6107, 6913, 12214, 13826, 24428, 27652, 30535, 34565, 43931, 61070, 69130, 87862, 122140, 138260, 175724, 219655, 439310, 878620, 1361861, 2723722, 5447444, 6809305, 13618610, 27237220]

約数ペア:

[(1, 27237220), (2, 13618610), (4, 6809305), (5, 5447444), (10, 2723722), (20, 1361861), (31, 878620), (62, 439310), (124, 219655), (155, 175724), (197, 138260), (223, 122140), (310, 87862), (394, 69130), (446, 61070), (620, 43931), (788, 34565), (892, 30535), (985, 27652), (1115, 24428), (1970, 13826), (2230, 12214), (3940, 6913), (4460, 6107)]