377283460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 811641600

約数和(自身を除く): 434358140

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1580, 1780, 2683, 5366, 7031, 10732, 13415, 14062, 26830, 28124, 35155, 53660, 70310, 140620, 211957, 238787, 423914, 477574, 847828, 955148, 1059785, 1193935, 2119570, 2387870, 4239140, 4775740, 18864173, 37728346, 75456692, 94320865, 188641730, 377283460]

約数ペア:

[(1, 377283460), (2, 188641730), (4, 94320865), (5, 75456692), (10, 37728346), (20, 18864173), (79, 4775740), (89, 4239140), (158, 2387870), (178, 2119570), (316, 1193935), (356, 1059785), (395, 955148), (445, 847828), (790, 477574), (890, 423914), (1580, 238787), (1780, 211957), (2683, 140620), (5366, 70310), (7031, 53660), (10732, 35155), (13415, 28124), (14062, 26830)]