1999773050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7687}}^1$

素因数の和:7764

約数の個数: 72

約数和(自身を含む): 4184086368

約数和(自身を除く): 2184313318

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 121, 215, 242, 275, 430, 473, 550, 605, 946, 1075, 1210, 2150, 2365, 3025, 4730, 5203, 6050, 7687, 10406, 11825, 15374, 23650, 26015, 38435, 52030, 76870, 84557, 130075, 169114, 192175, 260150, 330541, 384350, 422785, 661082, 845570, 930127, 1652705, 1860254, 2113925, 3305410, 3635951, 4227850, 4650635, 7271902, 8263525, 9301270, 16527050, 18179755, 23253175, 36359510, 39995461, 46506350, 79990922, 90898775, 181797550, 199977305, 399954610, 999886525, 1999773050]

約数ペア:

[(1, 1999773050), (2, 999886525), (5, 399954610), (10, 199977305), (11, 181797550), (22, 90898775), (25, 79990922), (43, 46506350), (50, 39995461), (55, 36359510), (86, 23253175), (110, 18179755), (121, 16527050), (215, 9301270), (242, 8263525), (275, 7271902), (430, 4650635), (473, 4227850), (550, 3635951), (605, 3305410), (946, 2113925), (1075, 1860254), (1210, 1652705), (2150, 930127), (2365, 845570), (3025, 661082), (4730, 422785), (5203, 384350), (6050, 330541), (7687, 260150), (10406, 192175), (11825, 169114), (15374, 130075), (23650, 84557), (26015, 76870), (38435, 52030)]