25206620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 56766528

約数和(自身を除く): 31559908

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1481, 1702, 2962, 3404, 4255, 5924, 7405, 8510, 14810, 17020, 29620, 34063, 54797, 68126, 109594, 136252, 170315, 219188, 273985, 340630, 547970, 681260, 1095940, 1260331, 2520662, 5041324, 6301655, 12603310, 25206620]

約数ペア:

[(1, 25206620), (2, 12603310), (4, 6301655), (5, 5041324), (10, 2520662), (20, 1260331), (23, 1095940), (37, 681260), (46, 547970), (74, 340630), (92, 273985), (115, 219188), (148, 170315), (185, 136252), (230, 109594), (370, 68126), (460, 54797), (740, 34063), (851, 29620), (1481, 17020), (1702, 14810), (2962, 8510), (3404, 7405), (4255, 5924)]