18996870500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{7573}}^1$

素因数の和:7794

約数の個数: 96

約数和(自身を含む): 43173617760

約数和(自身を除く): 24176747260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 173, 250, 290, 346, 500, 580, 692, 725, 865, 1450, 1730, 2900, 3460, 3625, 4325, 5017, 7250, 7573, 8650, 10034, 14500, 15146, 17300, 20068, 21625, 25085, 30292, 37865, 43250, 50170, 75730, 86500, 100340, 125425, 151460, 189325, 219617, 250850, 378650, 439234, 501700, 627125, 757300, 878468, 946625, 1098085, 1254250, 1310129, 1893250, 2196170, 2508500, 2620258, 3786500, 4392340, 5240516, 5490425, 6550645, 10980850, 13101290, 21961700, 26202580, 27452125, 32753225, 37993741, 54904250, 65506450, 75987482, 109808500, 131012900, 151974964, 163766125, 189968705, 327532250, 379937410, 655064500, 759874820, 949843525, 1899687050, 3799374100, 4749217625, 9498435250, 18996870500]

約数ペア:

[(1, 18996870500), (2, 9498435250), (4, 4749217625), (5, 3799374100), (10, 1899687050), (20, 949843525), (25, 759874820), (29, 655064500), (50, 379937410), (58, 327532250), (100, 189968705), (116, 163766125), (125, 151974964), (145, 131012900), (173, 109808500), (250, 75987482), (290, 65506450), (346, 54904250), (500, 37993741), (580, 32753225), (692, 27452125), (725, 26202580), (865, 21961700), (1450, 13101290), (1730, 10980850), (2900, 6550645), (3460, 5490425), (3625, 5240516), (4325, 4392340), (5017, 3786500), (7250, 2620258), (7573, 2508500), (8650, 2196170), (10034, 1893250), (14500, 1310129), (15146, 1254250), (17300, 1098085), (20068, 946625), (21625, 878468), (25085, 757300), (30292, 627125), (37865, 501700), (43250, 439234), (50170, 378650), (75730, 250850), (86500, 219617), (100340, 189325), (125425, 151460)]