2022421100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{412739}}^1$

素因数の和:412767

約数の個数: 54

約数和(自身を含む): 5105181060

約数和(自身を除く): 3082759960

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 412739, 825478, 1650956, 2063695, 2889173, 4127390, 5778346, 8254780, 10318475, 11556692, 14445865, 20224211, 20636950, 28891730, 40448422, 41273900, 57783460, 72229325, 80896844, 101121055, 144458650, 202242110, 288917300, 404484220, 505605275, 1011210550, 2022421100]

約数ペア:

[(1, 2022421100), (2, 1011210550), (4, 505605275), (5, 404484220), (7, 288917300), (10, 202242110), (14, 144458650), (20, 101121055), (25, 80896844), (28, 72229325), (35, 57783460), (49, 41273900), (50, 40448422), (70, 28891730), (98, 20636950), (100, 20224211), (140, 14445865), (175, 11556692), (196, 10318475), (245, 8254780), (350, 5778346), (490, 4127390), (700, 2889173), (980, 2063695), (1225, 1650956), (2450, 825478), (4900, 412739)]