388601620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{4813}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 892862208

約数和(自身を除く): 504260588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 734, 1468, 1835, 3670, 4037, 4813, 7340, 8074, 9626, 16148, 19252, 20185, 24065, 40370, 48130, 52943, 80740, 96260, 105886, 211772, 264715, 529430, 1058860, 1766371, 3532742, 7065484, 8831855, 17663710, 19430081, 35327420, 38860162, 77720324, 97150405, 194300810, 388601620]

約数ペア:

[(1, 388601620), (2, 194300810), (4, 97150405), (5, 77720324), (10, 38860162), (11, 35327420), (20, 19430081), (22, 17663710), (44, 8831855), (55, 7065484), (110, 3532742), (220, 1766371), (367, 1058860), (734, 529430), (1468, 264715), (1835, 211772), (3670, 105886), (4037, 96260), (4813, 80740), (7340, 52943), (8074, 48130), (9626, 40370), (16148, 24065), (19252, 20185)]