2183990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 4315680

約数和(自身を除く): 2131690

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 443, 493, 886, 986, 2215, 2465, 4430, 4930, 7531, 12847, 15062, 25694, 37655, 64235, 75310, 128470, 218399, 436798, 1091995, 2183990]

約数ペア:

[(1, 2183990), (2, 1091995), (5, 436798), (10, 218399), (17, 128470), (29, 75310), (34, 64235), (58, 37655), (85, 25694), (145, 15062), (170, 12847), (290, 7531), (443, 4930), (493, 4430), (886, 2465), (986, 2215)]