485348530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 935255808

約数和(自身を除く): 449907278

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 137, 146, 211, 230, 274, 365, 422, 685, 730, 1055, 1370, 1679, 2110, 3151, 3358, 4853, 6302, 8395, 9706, 10001, 15403, 15755, 16790, 20002, 24265, 28907, 30806, 31510, 48530, 50005, 57814, 77015, 100010, 144535, 154030, 230023, 289070, 354269, 460046, 664861, 708538, 1150115, 1329722, 1771345, 2110211, 2300230, 3324305, 3542690, 4220422, 6648610, 10551055, 21102110, 48534853, 97069706, 242674265, 485348530]

約数ペア:

[(1, 485348530), (2, 242674265), (5, 97069706), (10, 48534853), (23, 21102110), (46, 10551055), (73, 6648610), (115, 4220422), (137, 3542690), (146, 3324305), (211, 2300230), (230, 2110211), (274, 1771345), (365, 1329722), (422, 1150115), (685, 708538), (730, 664861), (1055, 460046), (1370, 354269), (1679, 289070), (2110, 230023), (3151, 154030), (3358, 144535), (4853, 100010), (6302, 77015), (8395, 57814), (9706, 50005), (10001, 48530), (15403, 31510), (15755, 30806), (16790, 28907), (20002, 24265)]