2830570940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{6607}}^1$

素因数の和:7338

約数の個数: 48

約数和(自身を含む): 6145757184

約数和(自身を除く): 3315186244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 691, 1382, 2764, 3455, 6607, 6910, 13214, 13820, 21421, 26428, 33035, 42842, 66070, 85684, 107105, 132140, 204817, 214210, 409634, 428420, 819268, 1024085, 2048170, 4096340, 4565437, 9130874, 18261748, 22827185, 45654370, 91308740, 141528547, 283057094, 566114188, 707642735, 1415285470, 2830570940]

約数ペア:

[(1, 2830570940), (2, 1415285470), (4, 707642735), (5, 566114188), (10, 283057094), (20, 141528547), (31, 91308740), (62, 45654370), (124, 22827185), (155, 18261748), (310, 9130874), (620, 4565437), (691, 4096340), (1382, 2048170), (2764, 1024085), (3455, 819268), (6607, 428420), (6910, 409634), (13214, 214210), (13820, 204817), (21421, 132140), (26428, 107105), (33035, 85684), (42842, 66070)]