22227790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 43809696

約数和(自身を除く): 21581906

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2803, 3965, 5606, 7930, 14015, 28030, 36439, 72878, 170983, 182195, 341966, 364390, 854915, 1709830, 2222779, 4445558, 11113895, 22227790]

約数ペア:

[(1, 22227790), (2, 11113895), (5, 4445558), (10, 2222779), (13, 1709830), (26, 854915), (61, 364390), (65, 341966), (122, 182195), (130, 170983), (305, 72878), (610, 36439), (793, 28030), (1586, 14015), (2803, 7930), (3965, 5606)]