1900495848

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{5531}}^1$

素因数の和:5782

約数の個数: 64

約数和(自身を含む): 4832755200

約数和(自身を除く): 2932259352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 139, 206, 278, 309, 412, 417, 556, 618, 824, 834, 1112, 1236, 1668, 2472, 3336, 5531, 11062, 14317, 16593, 22124, 28634, 33186, 42951, 44248, 57268, 66372, 85902, 114536, 132744, 171804, 343608, 569693, 768809, 1139386, 1537618, 1709079, 2278772, 2306427, 3075236, 3418158, 4557544, 4612854, 6150472, 6836316, 9225708, 13672632, 18451416, 79187327, 158374654, 237561981, 316749308, 475123962, 633498616, 950247924, 1900495848]

約数ペア:

[(1, 1900495848), (2, 950247924), (3, 633498616), (4, 475123962), (6, 316749308), (8, 237561981), (12, 158374654), (24, 79187327), (103, 18451416), (139, 13672632), (206, 9225708), (278, 6836316), (309, 6150472), (412, 4612854), (417, 4557544), (556, 3418158), (618, 3075236), (824, 2306427), (834, 2278772), (1112, 1709079), (1236, 1537618), (1668, 1139386), (2472, 768809), (3336, 569693), (5531, 343608), (11062, 171804), (14317, 132744), (16593, 114536), (22124, 85902), (28634, 66372), (33186, 57268), (42951, 44248)]