4295500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 10456992

約数和(自身を除く): 6161492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 121, 125, 142, 220, 242, 250, 275, 284, 355, 484, 500, 550, 605, 710, 781, 1100, 1210, 1375, 1420, 1562, 1775, 2420, 2750, 3025, 3124, 3550, 3905, 5500, 6050, 7100, 7810, 8591, 8875, 12100, 15125, 15620, 17182, 17750, 19525, 30250, 34364, 35500, 39050, 42955, 60500, 78100, 85910, 97625, 171820, 195250, 214775, 390500, 429550, 859100, 1073875, 2147750, 4295500]

約数ペア:

[(1, 4295500), (2, 2147750), (4, 1073875), (5, 859100), (10, 429550), (11, 390500), (20, 214775), (22, 195250), (25, 171820), (44, 97625), (50, 85910), (55, 78100), (71, 60500), (100, 42955), (110, 39050), (121, 35500), (125, 34364), (142, 30250), (220, 19525), (242, 17750), (250, 17182), (275, 15620), (284, 15125), (355, 12100), (484, 8875), (500, 8591), (550, 7810), (605, 7100), (710, 6050), (781, 5500), (1100, 3905), (1210, 3550), (1375, 3124), (1420, 3025), (1562, 2750), (1775, 2420)]