530184940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20857}}^1$

素因数の和:20938

約数の個数: 48

約数和(自身を含む): 1177392384

約数和(自身を除く): 647207444

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 20857, 25420, 41714, 83428, 104285, 208570, 417140, 646567, 855137, 1293134, 1710274, 2586268, 3232835, 3420548, 4275685, 6465670, 8551370, 12931340, 17102740, 26509247, 53018494, 106036988, 132546235, 265092470, 530184940]

約数ペア:

[(1, 530184940), (2, 265092470), (4, 132546235), (5, 106036988), (10, 53018494), (20, 26509247), (31, 17102740), (41, 12931340), (62, 8551370), (82, 6465670), (124, 4275685), (155, 3420548), (164, 3232835), (205, 2586268), (310, 1710274), (410, 1293134), (620, 855137), (820, 646567), (1271, 417140), (2542, 208570), (5084, 104285), (6355, 83428), (12710, 41714), (20857, 25420)]