422921570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{11299}}^1$

素因数の和:11522

約数の個数: 32

約数和(自身を含む): 805464000

約数和(自身を除く): 382542430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 11299, 18715, 22598, 37430, 56495, 112990, 214681, 429362, 1073405, 2146810, 2225903, 4451806, 11129515, 22259030, 42292157, 84584314, 211460785, 422921570]

約数ペア:

[(1, 422921570), (2, 211460785), (5, 84584314), (10, 42292157), (19, 22259030), (38, 11129515), (95, 4451806), (190, 2225903), (197, 2146810), (394, 1073405), (985, 429362), (1970, 214681), (3743, 112990), (7486, 56495), (11299, 37430), (18715, 22598)]