1768135660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{126839}}^1$

素因数の和:126906

約数の個数: 48

約数和(自身を含む): 4027423680

約数和(自身を除く): 2259288020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 126839, 253678, 507356, 634195, 1268390, 2156263, 2536780, 4312526, 5200399, 8625052, 10400798, 10781315, 20801596, 21562630, 26001995, 43125260, 52003990, 88406783, 104007980, 176813566, 353627132, 442033915, 884067830, 1768135660]

約数ペア:

[(1, 1768135660), (2, 884067830), (4, 442033915), (5, 353627132), (10, 176813566), (17, 104007980), (20, 88406783), (34, 52003990), (41, 43125260), (68, 26001995), (82, 21562630), (85, 20801596), (164, 10781315), (170, 10400798), (205, 8625052), (340, 5200399), (410, 4312526), (697, 2536780), (820, 2156263), (1394, 1268390), (2788, 634195), (3485, 507356), (6970, 253678), (13940, 126839)]