15674955890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{212369}}^1$

素因数の和:212459

約数の個数: 48

約数和(自身を含む): 31521654360

約数和(自身を除く): 15846698470

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1342, 3355, 6710, 7381, 14762, 36905, 73810, 212369, 424738, 1061845, 2123690, 2336059, 4672118, 11680295, 12954509, 23360590, 25696649, 25909018, 51393298, 64772545, 128483245, 129545090, 142499599, 256966490, 284999198, 712497995, 1424995990, 1567495589, 3134991178, 7837477945, 15674955890]

約数ペア:

[(1, 15674955890), (2, 7837477945), (5, 3134991178), (10, 1567495589), (11, 1424995990), (22, 712497995), (55, 284999198), (61, 256966490), (110, 142499599), (121, 129545090), (122, 128483245), (242, 64772545), (305, 51393298), (605, 25909018), (610, 25696649), (671, 23360590), (1210, 12954509), (1342, 11680295), (3355, 4672118), (6710, 2336059), (7381, 2123690), (14762, 1061845), (36905, 424738), (73810, 212369)]