22003900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 51784880

約数和(自身を除く): 29780980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 313, 370, 380, 475, 626, 703, 740, 925, 950, 1252, 1406, 1565, 1850, 1900, 2812, 3130, 3515, 3700, 5947, 6260, 7030, 7825, 11581, 11894, 14060, 15650, 17575, 23162, 23788, 29735, 31300, 35150, 46324, 57905, 59470, 70300, 115810, 118940, 148675, 220039, 231620, 289525, 297350, 440078, 579050, 594700, 880156, 1100195, 1158100, 2200390, 4400780, 5500975, 11001950, 22003900]

約数ペア:

[(1, 22003900), (2, 11001950), (4, 5500975), (5, 4400780), (10, 2200390), (19, 1158100), (20, 1100195), (25, 880156), (37, 594700), (38, 579050), (50, 440078), (74, 297350), (76, 289525), (95, 231620), (100, 220039), (148, 148675), (185, 118940), (190, 115810), (313, 70300), (370, 59470), (380, 57905), (475, 46324), (626, 35150), (703, 31300), (740, 29735), (925, 23788), (950, 23162), (1252, 17575), (1406, 15650), (1565, 14060), (1850, 11894), (1900, 11581), (2812, 7825), (3130, 7030), (3515, 6260), (3700, 5947)]