9217390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 20799072

約数和(自身を除く): 11581682

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1447, 2894, 3185, 6370, 7235, 10129, 14470, 18811, 20258, 37622, 50645, 70903, 94055, 101290, 131677, 141806, 188110, 263354, 354515, 658385, 709030, 921739, 1316770, 1843478, 4608695, 9217390]

約数ペア:

[(1, 9217390), (2, 4608695), (5, 1843478), (7, 1316770), (10, 921739), (13, 709030), (14, 658385), (26, 354515), (35, 263354), (49, 188110), (65, 141806), (70, 131677), (91, 101290), (98, 94055), (130, 70903), (182, 50645), (245, 37622), (455, 20258), (490, 18811), (637, 14470), (910, 10129), (1274, 7235), (1447, 6370), (2894, 3185)]