12281990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10321}}^1$

素因数の和:10352

約数の個数: 32

約数和(自身を含む): 26754624

約数和(自身を除く): 14472634

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 10321, 20642, 51605, 72247, 103210, 144494, 175457, 350914, 361235, 722470, 877285, 1228199, 1754570, 2456398, 6140995, 12281990]

約数ペア:

[(1, 12281990), (2, 6140995), (5, 2456398), (7, 1754570), (10, 1228199), (14, 877285), (17, 722470), (34, 361235), (35, 350914), (70, 175457), (85, 144494), (119, 103210), (170, 72247), (238, 51605), (595, 20642), (1190, 10321)]