4431050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 9421272

約数和(自身を除く): 4990222

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 401, 425, 442, 650, 802, 850, 1105, 2005, 2210, 4010, 5213, 5525, 6817, 10025, 10426, 11050, 13634, 20050, 26065, 34085, 52130, 68170, 88621, 130325, 170425, 177242, 260650, 340850, 443105, 886210, 2215525, 4431050]

約数ペア:

[(1, 4431050), (2, 2215525), (5, 886210), (10, 443105), (13, 340850), (17, 260650), (25, 177242), (26, 170425), (34, 130325), (50, 88621), (65, 68170), (85, 52130), (130, 34085), (170, 26065), (221, 20050), (325, 13634), (401, 11050), (425, 10426), (442, 10025), (650, 6817), (802, 5525), (850, 5213), (1105, 4010), (2005, 2210)]