398013149050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1\times {\mathrm{3361}}^1$

素因数の和:5072

約数の個数: 96

約数和(自身を含む): 814182264000

約数和(自身を除く): 416169114950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 1390, 1529, 1549, 3058, 3098, 3361, 3475, 6722, 6950, 7645, 7745, 15290, 15490, 16805, 17039, 33610, 34078, 36971, 38225, 38725, 73942, 76450, 77450, 84025, 85195, 168050, 170390, 184855, 215311, 369710, 425975, 430622, 467179, 851950, 924275, 934358, 1076555, 1848550, 2153110, 2335895, 2368421, 4671790, 4736842, 5138969, 5206189, 5382775, 10277938, 10412378, 10765550, 11679475, 11842105, 23358950, 23684210, 25694845, 26030945, 51389690, 52061890, 57268079, 59210525, 114536158, 118421050, 128474225, 130154725, 256948450, 260309450, 286340395, 572680790, 723660271, 1431701975, 1447320542, 2863403950, 3618301355, 7236602710, 7960262981, 15920525962, 18091506775, 36183013550, 39801314905, 79602629810, 199006574525, 398013149050]

約数ペア:

[(1, 398013149050), (2, 199006574525), (5, 79602629810), (10, 39801314905), (11, 36183013550), (22, 18091506775), (25, 15920525962), (50, 7960262981), (55, 7236602710), (110, 3618301355), (139, 2863403950), (275, 1447320542), (278, 1431701975), (550, 723660271), (695, 572680790), (1390, 286340395), (1529, 260309450), (1549, 256948450), (3058, 130154725), (3098, 128474225), (3361, 118421050), (3475, 114536158), (6722, 59210525), (6950, 57268079), (7645, 52061890), (7745, 51389690), (15290, 26030945), (15490, 25694845), (16805, 23684210), (17039, 23358950), (33610, 11842105), (34078, 11679475), (36971, 10765550), (38225, 10412378), (38725, 10277938), (73942, 5382775), (76450, 5206189), (77450, 5138969), (84025, 4736842), (85195, 4671790), (168050, 2368421), (170390, 2335895), (184855, 2153110), (215311, 1848550), (369710, 1076555), (425975, 934358), (430622, 924275), (467179, 851950)]