2378420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3367180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 569, 836, 1045, 1138, 2090, 2276, 2845, 4180, 5690, 6259, 10811, 11380, 12518, 21622, 25036, 31295, 43244, 54055, 62590, 108110, 118921, 125180, 216220, 237842, 475684, 594605, 1189210, 2378420]

約数ペア:

[(1, 2378420), (2, 1189210), (4, 594605), (5, 475684), (10, 237842), (11, 216220), (19, 125180), (20, 118921), (22, 108110), (38, 62590), (44, 54055), (55, 43244), (76, 31295), (95, 25036), (110, 21622), (190, 12518), (209, 11380), (220, 10811), (380, 6259), (418, 5690), (569, 4180), (836, 2845), (1045, 2276), (1138, 2090)]