2019856564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 4205198592

約数和(自身を除く): 2185342028

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 73, 142, 146, 187, 284, 292, 374, 521, 748, 781, 803, 1042, 1207, 1241, 1562, 1606, 2084, 2414, 2482, 3124, 3212, 4828, 4964, 5183, 5731, 8857, 10366, 11462, 13277, 13651, 17714, 20732, 22924, 26554, 27302, 35428, 36991, 38033, 53108, 54604, 57013, 73982, 76066, 88111, 97427, 114026, 147964, 152132, 176222, 194854, 228052, 352444, 389708, 406901, 418363, 628847, 646561, 813802, 836726, 969221, 1257694, 1293122, 1627604, 1673452, 1938442, 2515388, 2586244, 2700343, 3876884, 5400686, 6917317, 7112171, 10801372, 13834634, 14224342, 27669268, 28448684, 29703773, 45905831, 59407546, 91811662, 118815092, 183623324, 504964141, 1009928282, 2019856564]

約数ペア:

[(1, 2019856564), (2, 1009928282), (4, 504964141), (11, 183623324), (17, 118815092), (22, 91811662), (34, 59407546), (44, 45905831), (68, 29703773), (71, 28448684), (73, 27669268), (142, 14224342), (146, 13834634), (187, 10801372), (284, 7112171), (292, 6917317), (374, 5400686), (521, 3876884), (748, 2700343), (781, 2586244), (803, 2515388), (1042, 1938442), (1207, 1673452), (1241, 1627604), (1562, 1293122), (1606, 1257694), (2084, 969221), (2414, 836726), (2482, 813802), (3124, 646561), (3212, 628847), (4828, 418363), (4964, 406901), (5183, 389708), (5731, 352444), (8857, 228052), (10366, 194854), (11462, 176222), (13277, 152132), (13651, 147964), (17714, 114026), (20732, 97427), (22924, 88111), (26554, 76066), (27302, 73982), (35428, 57013), (36991, 54604), (38033, 53108)]