90432890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 169426944

約数和(自身を除く): 78994054

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 2297, 3937, 4594, 7874, 11485, 19685, 22970, 39370, 71207, 142414, 291719, 356035, 583438, 712070, 1458595, 2917190, 9043289, 18086578, 45216445, 90432890]

約数ペア:

[(1, 90432890), (2, 45216445), (5, 18086578), (10, 9043289), (31, 2917190), (62, 1458595), (127, 712070), (155, 583438), (254, 356035), (310, 291719), (635, 142414), (1270, 71207), (2297, 39370), (3937, 22970), (4594, 19685), (7874, 11485)]