9320420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 11726620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 347, 395, 694, 790, 1343, 1388, 1580, 1735, 2686, 3470, 5372, 5899, 6715, 6940, 11798, 13430, 23596, 26860, 27413, 29495, 54826, 58990, 109652, 117980, 137065, 274130, 466021, 548260, 932042, 1864084, 2330105, 4660210, 9320420]

約数ペア:

[(1, 9320420), (2, 4660210), (4, 2330105), (5, 1864084), (10, 932042), (17, 548260), (20, 466021), (34, 274130), (68, 137065), (79, 117980), (85, 109652), (158, 58990), (170, 54826), (316, 29495), (340, 27413), (347, 26860), (395, 23596), (694, 13430), (790, 11798), (1343, 6940), (1388, 6715), (1580, 5899), (1735, 5372), (2686, 3470)]