274301480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8803}}^1$

素因数の和:8874

約数の個数: 64

約数和(自身を含む): 665582400

約数和(自身を除く): 391280920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 8803, 15580, 17606, 31160, 35212, 44015, 70424, 88030, 167257, 176060, 334514, 352120, 360923, 669028, 721846, 836285, 1338056, 1443692, 1672570, 1804615, 2887384, 3345140, 3609230, 6690280, 6857537, 7218460, 13715074, 14436920, 27430148, 34287685, 54860296, 68575370, 137150740, 274301480]

約数ペア:

[(1, 274301480), (2, 137150740), (4, 68575370), (5, 54860296), (8, 34287685), (10, 27430148), (19, 14436920), (20, 13715074), (38, 7218460), (40, 6857537), (41, 6690280), (76, 3609230), (82, 3345140), (95, 2887384), (152, 1804615), (164, 1672570), (190, 1443692), (205, 1338056), (328, 836285), (380, 721846), (410, 669028), (760, 360923), (779, 352120), (820, 334514), (1558, 176060), (1640, 167257), (3116, 88030), (3895, 70424), (6232, 44015), (7790, 35212), (8803, 31160), (15580, 17606)]