38389990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 73011456

約数和(自身を除く): 34621466

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 2011, 3818, 4022, 9545, 10055, 19090, 20110, 46253, 92506, 166913, 231265, 333826, 462530, 834565, 1669130, 3838999, 7677998, 19194995, 38389990]

約数ペア:

[(1, 38389990), (2, 19194995), (5, 7677998), (10, 3838999), (23, 1669130), (46, 834565), (83, 462530), (115, 333826), (166, 231265), (230, 166913), (415, 92506), (830, 46253), (1909, 20110), (2011, 19090), (3818, 10055), (4022, 9545)]