9884180

素因数分解:

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

素因数の和:121

約数の個数: 54

約数和(自身を含む): 22514814

約数和(自身を除く): 12630634

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 361, 370, 380, 703, 722, 740, 1369, 1406, 1444, 1805, 2738, 2812, 3515, 3610, 5476, 6845, 7030, 7220, 13357, 13690, 14060, 26011, 26714, 27380, 52022, 53428, 66785, 104044, 130055, 133570, 260110, 267140, 494209, 520220, 988418, 1976836, 2471045, 4942090, 9884180]

約数ペア:

[(1, 9884180), (2, 4942090), (4, 2471045), (5, 1976836), (10, 988418), (19, 520220), (20, 494209), (37, 267140), (38, 260110), (74, 133570), (76, 130055), (95, 104044), (148, 66785), (185, 53428), (190, 52022), (361, 27380), (370, 26714), (380, 26011), (703, 14060), (722, 13690), (740, 13357), (1369, 7220), (1406, 7030), (1444, 6845), (1805, 5476), (2738, 3610), (2812, 3515)]