67845580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16231}}^1$

素因数の和:16270

約数の個数: 48

約数和(自身を含む): 163618560

約数和(自身を除く): 95772980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16231, 32462, 64924, 81155, 162310, 178541, 308389, 324620, 357082, 616778, 714164, 892705, 1233556, 1541945, 1785410, 3083890, 3392279, 3570820, 6167780, 6784558, 13569116, 16961395, 33922790, 67845580]

約数ペア:

[(1, 67845580), (2, 33922790), (4, 16961395), (5, 13569116), (10, 6784558), (11, 6167780), (19, 3570820), (20, 3392279), (22, 3083890), (38, 1785410), (44, 1541945), (55, 1233556), (76, 892705), (95, 714164), (110, 616778), (190, 357082), (209, 324620), (220, 308389), (380, 178541), (418, 162310), (836, 81155), (1045, 64924), (2090, 32462), (4180, 16231)]