2652340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 6123600

約数和(自身を除く): 3471260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 269, 290, 340, 493, 538, 580, 986, 1076, 1345, 1972, 2465, 2690, 4573, 4930, 5380, 7801, 9146, 9860, 15602, 18292, 22865, 31204, 39005, 45730, 78010, 91460, 132617, 156020, 265234, 530468, 663085, 1326170, 2652340]

約数ペア:

[(1, 2652340), (2, 1326170), (4, 663085), (5, 530468), (10, 265234), (17, 156020), (20, 132617), (29, 91460), (34, 78010), (58, 45730), (68, 39005), (85, 31204), (116, 22865), (145, 18292), (170, 15602), (269, 9860), (290, 9146), (340, 7801), (493, 5380), (538, 4930), (580, 4573), (986, 2690), (1076, 2465), (1345, 1972)]