404580790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{9049}}^1$

素因数の和:9336

約数の個数: 32

約数和(自身を含む): 774100800

約数和(自身を除く): 369520010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 2630, 4471, 8942, 9049, 18098, 22355, 44710, 45245, 90490, 153833, 307666, 769165, 1538330, 2379887, 4759774, 11899435, 23798870, 40458079, 80916158, 202290395, 404580790]

約数ペア:

[(1, 404580790), (2, 202290395), (5, 80916158), (10, 40458079), (17, 23798870), (34, 11899435), (85, 4759774), (170, 2379887), (263, 1538330), (526, 769165), (1315, 307666), (2630, 153833), (4471, 90490), (8942, 45245), (9049, 44710), (18098, 22355)]