4419400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 10825200

約数和(自身を除く): 6405800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1163, 1900, 2326, 3800, 4652, 5815, 9304, 11630, 22097, 23260, 29075, 44194, 46520, 58150, 88388, 110485, 116300, 176776, 220970, 232600, 441940, 552425, 883880, 1104850, 2209700, 4419400]

約数ペア:

[(1, 4419400), (2, 2209700), (4, 1104850), (5, 883880), (8, 552425), (10, 441940), (19, 232600), (20, 220970), (25, 176776), (38, 116300), (40, 110485), (50, 88388), (76, 58150), (95, 46520), (100, 44194), (152, 29075), (190, 23260), (200, 22097), (380, 11630), (475, 9304), (760, 5815), (950, 4652), (1163, 3800), (1900, 2326)]