1387508210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67453}}^1$

素因数の和:67499

約数の個数: 48

約数和(自身を含む): 2906727768

約数和(自身を除く): 1519219558

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 20570, 67453, 134906, 337265, 674530, 741983, 1146701, 1483966, 2293402, 3709915, 5733505, 7419830, 8161813, 11467010, 12613711, 16323626, 25227422, 40809065, 63068555, 81618130, 126137110, 138750821, 277501642, 693754105, 1387508210]

約数ペア:

[(1, 1387508210), (2, 693754105), (5, 277501642), (10, 138750821), (11, 126137110), (17, 81618130), (22, 63068555), (34, 40809065), (55, 25227422), (85, 16323626), (110, 12613711), (121, 11467010), (170, 8161813), (187, 7419830), (242, 5733505), (374, 3709915), (605, 2293402), (935, 1483966), (1210, 1146701), (1870, 741983), (2057, 674530), (4114, 337265), (10285, 134906), (20570, 67453)]