281566270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8693}}^1$

素因数の和:8820

約数の個数: 32

約数和(自身を含む): 525813120

約数和(自身を除く): 244246850

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6478, 8693, 16195, 17386, 32390, 43465, 86930, 356413, 686747, 712826, 1373494, 1782065, 3433735, 3564130, 6867470, 28156627, 56313254, 140783135, 281566270]

約数ペア:

[(1, 281566270), (2, 140783135), (5, 56313254), (10, 28156627), (41, 6867470), (79, 3564130), (82, 3433735), (158, 1782065), (205, 1373494), (395, 712826), (410, 686747), (790, 356413), (3239, 86930), (6478, 43465), (8693, 32390), (16195, 17386)]