2912106820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47599}}^1$

素因数の和:47657

約数の個数: 96

約数和(自身を含む): 7676928000

約数和(自身を除く): 4764821180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 15295, 30590, 47599, 61180, 95198, 190396, 237995, 333193, 475990, 666386, 904381, 951980, 1094777, 1332772, 1665965, 1808762, 2189554, 3331930, 3617524, 4379108, 4521905, 5473885, 6330667, 6663860, 7663439, 9043810, 10947770, 12661334, 15326878, 18087620, 20800763, 21895540, 25322668, 30653756, 31653335, 38317195, 41601526, 63306670, 76634390, 83203052, 104003815, 126613340, 145605341, 153268780, 208007630, 291210682, 416015260, 582421364, 728026705, 1456053410, 2912106820]

約数ペア:

[(1, 2912106820), (2, 1456053410), (4, 728026705), (5, 582421364), (7, 416015260), (10, 291210682), (14, 208007630), (19, 153268780), (20, 145605341), (23, 126613340), (28, 104003815), (35, 83203052), (38, 76634390), (46, 63306670), (70, 41601526), (76, 38317195), (92, 31653335), (95, 30653756), (115, 25322668), (133, 21895540), (140, 20800763), (161, 18087620), (190, 15326878), (230, 12661334), (266, 10947770), (322, 9043810), (380, 7663439), (437, 6663860), (460, 6330667), (532, 5473885), (644, 4521905), (665, 4379108), (805, 3617524), (874, 3331930), (1330, 2189554), (1610, 1808762), (1748, 1665965), (2185, 1332772), (2660, 1094777), (3059, 951980), (3220, 904381), (4370, 666386), (6118, 475990), (8740, 333193), (12236, 237995), (15295, 190396), (30590, 95198), (47599, 61180)]