2853550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 6285312

約数和(自身を除く): 3431762

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 263, 310, 350, 434, 526, 775, 1085, 1315, 1550, 1841, 2170, 2630, 3682, 5425, 6575, 8153, 9205, 10850, 13150, 16306, 18410, 40765, 46025, 57071, 81530, 92050, 114142, 203825, 285355, 407650, 570710, 1426775, 2853550]

約数ペア:

[(1, 2853550), (2, 1426775), (5, 570710), (7, 407650), (10, 285355), (14, 203825), (25, 114142), (31, 92050), (35, 81530), (50, 57071), (62, 46025), (70, 40765), (155, 18410), (175, 16306), (217, 13150), (263, 10850), (310, 9205), (350, 8153), (434, 6575), (526, 5425), (775, 3682), (1085, 2630), (1315, 2170), (1550, 1841)]