29890580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 64895040

約数和(自身を除く): 35004460

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 347, 365, 590, 694, 730, 1180, 1388, 1460, 1735, 3470, 4307, 6940, 8614, 17228, 20473, 21535, 25331, 40946, 43070, 50662, 81892, 86140, 101324, 102365, 126655, 204730, 253310, 409460, 506620, 1494529, 2989058, 5978116, 7472645, 14945290, 29890580]

約数ペア:

[(1, 29890580), (2, 14945290), (4, 7472645), (5, 5978116), (10, 2989058), (20, 1494529), (59, 506620), (73, 409460), (118, 253310), (146, 204730), (236, 126655), (292, 102365), (295, 101324), (347, 86140), (365, 81892), (590, 50662), (694, 43070), (730, 40946), (1180, 25331), (1388, 21535), (1460, 20473), (1735, 17228), (3470, 8614), (4307, 6940)]