22112300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 56663040

約数和(自身を除く): 34550740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1019, 1085, 1550, 2038, 2170, 3100, 4076, 4340, 5095, 5425, 7133, 10190, 10850, 14266, 20380, 21700, 25475, 28532, 31589, 35665, 50950, 63178, 71330, 101900, 126356, 142660, 157945, 178325, 221123, 315890, 356650, 442246, 631780, 713300, 789725, 884492, 1105615, 1579450, 2211230, 3158900, 4422460, 5528075, 11056150, 22112300]

約数ペア:

[(1, 22112300), (2, 11056150), (4, 5528075), (5, 4422460), (7, 3158900), (10, 2211230), (14, 1579450), (20, 1105615), (25, 884492), (28, 789725), (31, 713300), (35, 631780), (50, 442246), (62, 356650), (70, 315890), (100, 221123), (124, 178325), (140, 157945), (155, 142660), (175, 126356), (217, 101900), (310, 71330), (350, 63178), (434, 50950), (620, 35665), (700, 31589), (775, 28532), (868, 25475), (1019, 21700), (1085, 20380), (1550, 14266), (2038, 10850), (2170, 10190), (3100, 7133), (4076, 5425), (4340, 5095)]