2838794800

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 6963482880

約数和(自身を除く): 4124688080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 191, 200, 292, 365, 382, 400, 509, 584, 730, 764, 955, 1018, 1168, 1460, 1528, 1825, 1910, 2036, 2545, 2920, 3056, 3650, 3820, 4072, 4775, 5090, 5840, 7300, 7640, 8144, 9550, 10180, 12725, 13943, 14600, 15280, 19100, 20360, 25450, 27886, 29200, 37157, 38200, 40720, 50900, 55772, 69715, 74314, 76400, 97219, 101800, 111544, 139430, 148628, 185785, 194438, 203600, 223088, 278860, 297256, 348575, 371570, 388876, 486095, 557720, 594512, 697150, 743140, 777752, 928925, 972190, 1115440, 1394300, 1486280, 1555504, 1857850, 1944380, 2430475, 2788600, 2972560, 3715700, 3888760, 4860950, 5577200, 7096987, 7431400, 7777520, 9721900, 14193974, 14862800, 19443800, 28387948, 35484935, 38887600, 56775896, 70969870, 113551792, 141939740, 177424675, 283879480, 354849350, 567758960, 709698700, 1419397400, 2838794800]

約数ペア:

[(1, 2838794800), (2, 1419397400), (4, 709698700), (5, 567758960), (8, 354849350), (10, 283879480), (16, 177424675), (20, 141939740), (25, 113551792), (40, 70969870), (50, 56775896), (73, 38887600), (80, 35484935), (100, 28387948), (146, 19443800), (191, 14862800), (200, 14193974), (292, 9721900), (365, 7777520), (382, 7431400), (400, 7096987), (509, 5577200), (584, 4860950), (730, 3888760), (764, 3715700), (955, 2972560), (1018, 2788600), (1168, 2430475), (1460, 1944380), (1528, 1857850), (1825, 1555504), (1910, 1486280), (2036, 1394300), (2545, 1115440), (2920, 972190), (3056, 928925), (3650, 777752), (3820, 743140), (4072, 697150), (4775, 594512), (5090, 557720), (5840, 486095), (7300, 388876), (7640, 371570), (8144, 348575), (9550, 297256), (10180, 278860), (12725, 223088), (13943, 203600), (14600, 194438), (15280, 185785), (19100, 148628), (20360, 139430), (25450, 111544), (27886, 101800), (29200, 97219), (37157, 76400), (38200, 74314), (40720, 69715), (50900, 55772)]