808925620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{4967}}^1$

素因数の和:5472

約数の個数: 48

約数和(自身を含む): 1802787840

約数和(自身を除く): 993862220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 479, 958, 1916, 2395, 4790, 4967, 8143, 9580, 9934, 16286, 19868, 24835, 32572, 40715, 49670, 81430, 84439, 99340, 162860, 168878, 337756, 422195, 844390, 1688780, 2379193, 4758386, 9516772, 11895965, 23791930, 40446281, 47583860, 80892562, 161785124, 202231405, 404462810, 808925620]

約数ペア:

[(1, 808925620), (2, 404462810), (4, 202231405), (5, 161785124), (10, 80892562), (17, 47583860), (20, 40446281), (34, 23791930), (68, 11895965), (85, 9516772), (170, 4758386), (340, 2379193), (479, 1688780), (958, 844390), (1916, 422195), (2395, 337756), (4790, 168878), (4967, 162860), (8143, 99340), (9580, 84439), (9934, 81430), (16286, 49670), (19868, 40715), (24835, 32572)]