68773540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16453}}^1$

素因数の和:16492

約数の個数: 48

約数和(自身を含む): 165856320

約数和(自身を除く): 97082780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16453, 32906, 65812, 82265, 164530, 180983, 312607, 329060, 361966, 625214, 723932, 904915, 1250428, 1563035, 1809830, 3126070, 3438677, 3619660, 6252140, 6877354, 13754708, 17193385, 34386770, 68773540]

約数ペア:

[(1, 68773540), (2, 34386770), (4, 17193385), (5, 13754708), (10, 6877354), (11, 6252140), (19, 3619660), (20, 3438677), (22, 3126070), (38, 1809830), (44, 1563035), (55, 1250428), (76, 904915), (95, 723932), (110, 625214), (190, 361966), (209, 329060), (220, 312607), (380, 180983), (418, 164530), (836, 82265), (1045, 65812), (2090, 32906), (4180, 16453)]