25631380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 32590700

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 1823, 2812, 3515, 3646, 7030, 7292, 9115, 14060, 18230, 34637, 36460, 67451, 69274, 134902, 138548, 173185, 269804, 337255, 346370, 674510, 692740, 1281569, 1349020, 2563138, 5126276, 6407845, 12815690, 25631380]

約数ペア:

[(1, 25631380), (2, 12815690), (4, 6407845), (5, 5126276), (10, 2563138), (19, 1349020), (20, 1281569), (37, 692740), (38, 674510), (74, 346370), (76, 337255), (95, 269804), (148, 173185), (185, 138548), (190, 134902), (370, 69274), (380, 67451), (703, 36460), (740, 34637), (1406, 18230), (1823, 14060), (2812, 9115), (3515, 7292), (3646, 7030)]