353188940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79907}}^1$

素因数の和:79946

約数の個数: 48

約数和(自身を含む): 845746272

約数和(自身を除く): 492557332

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 79907, 159814, 319628, 399535, 799070, 1038791, 1358419, 1598140, 2077582, 2716838, 4155164, 5193955, 5433676, 6792095, 10387910, 13584190, 17659447, 20775820, 27168380, 35318894, 70637788, 88297235, 176594470, 353188940]

約数ペア:

[(1, 353188940), (2, 176594470), (4, 88297235), (5, 70637788), (10, 35318894), (13, 27168380), (17, 20775820), (20, 17659447), (26, 13584190), (34, 10387910), (52, 6792095), (65, 5433676), (68, 5193955), (85, 4155164), (130, 2716838), (170, 2077582), (221, 1598140), (260, 1358419), (340, 1038791), (442, 799070), (884, 399535), (1105, 319628), (2210, 159814), (4420, 79907)]