2497453660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{13901}}^1$

素因数の和:14614

約数の個数: 48

約数和(自身を含む): 5656668192

約数和(自身を除く): 3159214532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 691, 1382, 2764, 3455, 6910, 8983, 13820, 13901, 17966, 27802, 35932, 44915, 55604, 69505, 89830, 139010, 179660, 180713, 278020, 361426, 722852, 903565, 1807130, 3614260, 9605591, 19211182, 38422364, 48027955, 96055910, 124872683, 192111820, 249745366, 499490732, 624363415, 1248726830, 2497453660]

約数ペア:

[(1, 2497453660), (2, 1248726830), (4, 624363415), (5, 499490732), (10, 249745366), (13, 192111820), (20, 124872683), (26, 96055910), (52, 48027955), (65, 38422364), (130, 19211182), (260, 9605591), (691, 3614260), (1382, 1807130), (2764, 903565), (3455, 722852), (6910, 361426), (8983, 278020), (13820, 180713), (13901, 179660), (17966, 139010), (27802, 89830), (35932, 69505), (44915, 55604)]