2974228720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{2531}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 7122678048

約数和(自身を除く): 4148449328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 397, 592, 740, 794, 1480, 1588, 1985, 2531, 2960, 3176, 3970, 5062, 6352, 7940, 10124, 12655, 14689, 15880, 20248, 25310, 29378, 31760, 40496, 50620, 58756, 73445, 93647, 101240, 117512, 146890, 187294, 202480, 235024, 293780, 374588, 468235, 587560, 749176, 936470, 1004807, 1175120, 1498352, 1872940, 2009614, 3745880, 4019228, 5024035, 7491760, 8038456, 10048070, 16076912, 20096140, 37177859, 40192280, 74355718, 80384560, 148711436, 185889295, 297422872, 371778590, 594845744, 743557180, 1487114360, 2974228720]

約数ペア:

[(1, 2974228720), (2, 1487114360), (4, 743557180), (5, 594845744), (8, 371778590), (10, 297422872), (16, 185889295), (20, 148711436), (37, 80384560), (40, 74355718), (74, 40192280), (80, 37177859), (148, 20096140), (185, 16076912), (296, 10048070), (370, 8038456), (397, 7491760), (592, 5024035), (740, 4019228), (794, 3745880), (1480, 2009614), (1588, 1872940), (1985, 1498352), (2531, 1175120), (2960, 1004807), (3176, 936470), (3970, 749176), (5062, 587560), (6352, 468235), (7940, 374588), (10124, 293780), (12655, 235024), (14689, 202480), (15880, 187294), (20248, 146890), (25310, 117512), (29378, 101240), (31760, 93647), (40496, 73445), (50620, 58756)]