2661880.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 64727040

約数和(自身を除く): 35722780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 601, 635, 1202, 1270, 2404, 2413, 2540, 3005, 4826, 6010, 9652, 11419, 12020, 12065, 22838, 24130, 45676, 48260, 57095, 76327, 114190, 152654, 228380, 305308, 381635, 763270, 1450213, 1526540, 2900426, 5800852, 7251065, 14502130, 29004260]

約数ペア:

[(1, 29004260), (2, 14502130), (4, 7251065), (5, 5800852), (10, 2900426), (19, 1526540), (20, 1450213), (38, 763270), (76, 381635), (95, 305308), (127, 228380), (190, 152654), (254, 114190), (380, 76327), (508, 57095), (601, 48260), (635, 45676), (1202, 24130), (1270, 22838), (2404, 12065), (2413, 12020), (2540, 11419), (3005, 9652), (4826, 6010)]