41887820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5250

約数の個数: 48

約数和(自身を含む): 97805568

約数和(自身を除く): 55917748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 5197, 8060, 10394, 20788, 25985, 51970, 67561, 103940, 135122, 161107, 270244, 322214, 337805, 644428, 675610, 805535, 1351220, 1611070, 2094391, 3222140, 4188782, 8377564, 10471955, 20943910, 41887820]

約数ペア:

[(1, 41887820), (2, 20943910), (4, 10471955), (5, 8377564), (10, 4188782), (13, 3222140), (20, 2094391), (26, 1611070), (31, 1351220), (52, 805535), (62, 675610), (65, 644428), (124, 337805), (130, 322214), (155, 270244), (260, 161107), (310, 135122), (403, 103940), (620, 67561), (806, 51970), (1612, 25985), (2015, 20788), (4030, 10394), (5197, 8060)]