20174857010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191249}}^1$

素因数の和:191411

約数の個数: 64

約数和(自身を含む): 45606240000

約数和(自身を除く): 25431382990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 154, 274, 385, 685, 770, 959, 1370, 1507, 1918, 3014, 4795, 7535, 9590, 10549, 15070, 21098, 52745, 105490, 191249, 382498, 956245, 1338743, 1912490, 2103739, 2677486, 4207478, 6693715, 10518695, 13387430, 14726173, 21037390, 26201113, 29452346, 52402226, 73630865, 131005565, 147261730, 183407791, 262011130, 288212243, 366815582, 576424486, 917038955, 1441061215, 1834077910, 2017485701, 2882122430, 4034971402, 10087428505, 20174857010]

約数ペア:

[(1, 20174857010), (2, 10087428505), (5, 4034971402), (7, 2882122430), (10, 2017485701), (11, 1834077910), (14, 1441061215), (22, 917038955), (35, 576424486), (55, 366815582), (70, 288212243), (77, 262011130), (110, 183407791), (137, 147261730), (154, 131005565), (274, 73630865), (385, 52402226), (685, 29452346), (770, 26201113), (959, 21037390), (1370, 14726173), (1507, 13387430), (1918, 10518695), (3014, 6693715), (4795, 4207478), (7535, 2677486), (9590, 2103739), (10549, 1912490), (15070, 1338743), (21098, 956245), (52745, 382498), (105490, 191249)]