1221789310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{14533}}^1$

素因数の和:15748

約数の個数: 32

約数和(自身を含む): 2515660992

約数和(自身を除く): 1293871682

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1201, 2402, 6005, 8407, 12010, 14533, 16814, 29066, 42035, 72665, 84070, 101731, 145330, 203462, 508655, 1017310, 17454133, 34908266, 87270665, 122178931, 174541330, 244357862, 610894655, 1221789310]

約数ペア:

[(1, 1221789310), (2, 610894655), (5, 244357862), (7, 174541330), (10, 122178931), (14, 87270665), (35, 34908266), (70, 17454133), (1201, 1017310), (2402, 508655), (6005, 203462), (8407, 145330), (12010, 101731), (14533, 84070), (16814, 72665), (29066, 42035)]