31940990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 59508000

約数和(自身を除く): 27567010

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 346, 370, 499, 865, 998, 1730, 2495, 4990, 6401, 12802, 18463, 32005, 36926, 64010, 86327, 92315, 172654, 184630, 431635, 863270, 3194099, 6388198, 15970495, 31940990]

約数ペア:

[(1, 31940990), (2, 15970495), (5, 6388198), (10, 3194099), (37, 863270), (74, 431635), (173, 184630), (185, 172654), (346, 92315), (370, 86327), (499, 64010), (865, 36926), (998, 32005), (1730, 18463), (2495, 12802), (4990, 6401)]