2823700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 7124544

約数和(自身を除く): 4300844

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 151, 170, 187, 220, 275, 302, 340, 374, 425, 550, 604, 748, 755, 850, 935, 1100, 1510, 1661, 1700, 1870, 2567, 3020, 3322, 3740, 3775, 4675, 5134, 6644, 7550, 8305, 9350, 10268, 12835, 15100, 16610, 18700, 25670, 28237, 33220, 41525, 51340, 56474, 64175, 83050, 112948, 128350, 141185, 166100, 256700, 282370, 564740, 705925, 1411850, 2823700]

約数ペア:

[(1, 2823700), (2, 1411850), (4, 705925), (5, 564740), (10, 282370), (11, 256700), (17, 166100), (20, 141185), (22, 128350), (25, 112948), (34, 83050), (44, 64175), (50, 56474), (55, 51340), (68, 41525), (85, 33220), (100, 28237), (110, 25670), (151, 18700), (170, 16610), (187, 15100), (220, 12835), (275, 10268), (302, 9350), (340, 8305), (374, 7550), (425, 6644), (550, 5134), (604, 4675), (748, 3775), (755, 3740), (850, 3322), (935, 3020), (1100, 2567), (1510, 1870), (1661, 1700)]