4967740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 11642400

約数和(自身を除く): 6674660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 769, 1292, 1538, 1615, 3076, 3230, 3845, 6460, 7690, 13073, 14611, 15380, 26146, 29222, 52292, 58444, 65365, 73055, 130730, 146110, 248387, 261460, 292220, 496774, 993548, 1241935, 2483870, 4967740]

約数ペア:

[(1, 4967740), (2, 2483870), (4, 1241935), (5, 993548), (10, 496774), (17, 292220), (19, 261460), (20, 248387), (34, 146110), (38, 130730), (68, 73055), (76, 65365), (85, 58444), (95, 52292), (170, 29222), (190, 26146), (323, 15380), (340, 14611), (380, 13073), (646, 7690), (769, 6460), (1292, 3845), (1538, 3230), (1615, 3076)]