245544190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 453568896

約数和(自身を除く): 208024706

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 491, 982, 1163, 2326, 2455, 4910, 5815, 11630, 21113, 42226, 50009, 100018, 105565, 211130, 250045, 500090, 571033, 1142066, 2855165, 5710330, 24554419, 49108838, 122772095, 245544190]

約数ペア:

[(1, 245544190), (2, 122772095), (5, 49108838), (10, 24554419), (43, 5710330), (86, 2855165), (215, 1142066), (430, 571033), (491, 500090), (982, 250045), (1163, 211130), (2326, 105565), (2455, 100018), (4910, 50009), (5815, 42226), (11630, 21113)]