1141420

素因数分解:

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

素因数の和:310

約数の個数: 48

約数和(自身を含む): 2838528

約数和(自身を除く): 1697108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 263, 310, 434, 526, 620, 868, 1052, 1085, 1315, 1841, 2170, 2630, 3682, 4340, 5260, 7364, 8153, 9205, 16306, 18410, 32612, 36820, 40765, 57071, 81530, 114142, 163060, 228284, 285355, 570710, 1141420]

約数ペア:

[(1, 1141420), (2, 570710), (4, 285355), (5, 228284), (7, 163060), (10, 114142), (14, 81530), (20, 57071), (28, 40765), (31, 36820), (35, 32612), (62, 18410), (70, 16306), (124, 9205), (140, 8153), (155, 7364), (217, 5260), (263, 4340), (310, 3682), (434, 2630), (526, 2170), (620, 1841), (868, 1315), (1052, 1085)]