207680260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14771}}^1$

素因数の和:14836

約数の個数: 48

約数和(自身を含む): 471522240

約数和(自身を除く): 263841980

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 14771, 29542, 59084, 73855, 147710, 280649, 295420, 546527, 561298, 1093054, 1122596, 1403245, 2186108, 2732635, 2806490, 5465270, 5612980, 10384013, 10930540, 20768026, 41536052, 51920065, 103840130, 207680260]

約数ペア:

[(1, 207680260), (2, 103840130), (4, 51920065), (5, 41536052), (10, 20768026), (19, 10930540), (20, 10384013), (37, 5612980), (38, 5465270), (74, 2806490), (76, 2732635), (95, 2186108), (148, 1403245), (185, 1122596), (190, 1093054), (370, 561298), (380, 546527), (703, 295420), (740, 280649), (1406, 147710), (2812, 73855), (3515, 59084), (7030, 29542), (14060, 14771)]