259473610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5059

約数の個数: 48

約数和(自身を含む): 525415968

約数和(自身を除く): 265942358

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 4987, 5203, 9974, 10406, 24935, 26015, 49870, 52030, 54857, 109714, 214441, 274285, 428882, 548570, 603427, 1072205, 1206854, 2144410, 2358851, 3017135, 4717702, 6034270, 11794255, 23588510, 25947361, 51894722, 129736805, 259473610]

約数ペア:

[(1, 259473610), (2, 129736805), (5, 51894722), (10, 25947361), (11, 23588510), (22, 11794255), (43, 6034270), (55, 4717702), (86, 3017135), (110, 2358851), (121, 2144410), (215, 1206854), (242, 1072205), (430, 603427), (473, 548570), (605, 428882), (946, 274285), (1210, 214441), (2365, 109714), (4730, 54857), (4987, 52030), (5203, 49870), (9974, 26015), (10406, 24935)]