6618620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 14515200

約数和(自身を除く): 7896580

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 79, 118, 142, 158, 236, 284, 295, 316, 355, 395, 590, 710, 790, 1180, 1420, 1580, 4189, 4661, 5609, 8378, 9322, 11218, 16756, 18644, 20945, 22436, 23305, 28045, 41890, 46610, 56090, 83780, 93220, 112180, 330931, 661862, 1323724, 1654655, 3309310, 6618620]

約数ペア:

[(1, 6618620), (2, 3309310), (4, 1654655), (5, 1323724), (10, 661862), (20, 330931), (59, 112180), (71, 93220), (79, 83780), (118, 56090), (142, 46610), (158, 41890), (236, 28045), (284, 23305), (295, 22436), (316, 20945), (355, 18644), (395, 16756), (590, 11218), (710, 9322), (790, 8378), (1180, 5609), (1420, 4661), (1580, 4189)]