50854570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12670

約数の個数: 32

約数和(自身を含む): 101767680

約数和(自身を除く): 50913110

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12619, 25238, 63095, 126190, 164047, 328094, 391189, 782378, 820235, 1640470, 1955945, 3911890, 5085457, 10170914, 25427285, 50854570]

約数ペア:

[(1, 50854570), (2, 25427285), (5, 10170914), (10, 5085457), (13, 3911890), (26, 1955945), (31, 1640470), (62, 820235), (65, 782378), (130, 391189), (155, 328094), (310, 164047), (403, 126190), (806, 63095), (2015, 25238), (4030, 12619)]