13005500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 30728880

約数和(自身を除く): 17723380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 125, 148, 185, 190, 250, 370, 380, 475, 500, 703, 740, 925, 950, 1369, 1406, 1850, 1900, 2375, 2738, 2812, 3515, 3700, 4625, 4750, 5476, 6845, 7030, 9250, 9500, 13690, 14060, 17575, 18500, 26011, 27380, 34225, 35150, 52022, 68450, 70300, 87875, 104044, 130055, 136900, 171125, 175750, 260110, 342250, 351500, 520220, 650275, 684500, 1300550, 2601100, 3251375, 6502750, 13005500]

約数ペア:

[(1, 13005500), (2, 6502750), (4, 3251375), (5, 2601100), (10, 1300550), (19, 684500), (20, 650275), (25, 520220), (37, 351500), (38, 342250), (50, 260110), (74, 175750), (76, 171125), (95, 136900), (100, 130055), (125, 104044), (148, 87875), (185, 70300), (190, 68450), (250, 52022), (370, 35150), (380, 34225), (475, 27380), (500, 26011), (703, 18500), (740, 17575), (925, 14060), (950, 13690), (1369, 9500), (1406, 9250), (1850, 7030), (1900, 6845), (2375, 5476), (2738, 4750), (2812, 4625), (3515, 3700)]