2017979150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{50261}}^1$

素因数の和:50357

約数の個数: 48

約数和(自身を含む): 4150837008

約数和(自身を除く): 2132857858

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 8030, 20075, 40150, 50261, 100522, 251305, 502610, 552871, 1105742, 1256525, 2513050, 2764355, 3669053, 5528710, 7338106, 13821775, 18345265, 27643550, 36690530, 40359583, 80719166, 91726325, 183452650, 201797915, 403595830, 1008989575, 2017979150]

約数ペア:

[(1, 2017979150), (2, 1008989575), (5, 403595830), (10, 201797915), (11, 183452650), (22, 91726325), (25, 80719166), (50, 40359583), (55, 36690530), (73, 27643550), (110, 18345265), (146, 13821775), (275, 7338106), (365, 5528710), (550, 3669053), (730, 2764355), (803, 2513050), (1606, 1256525), (1825, 1105742), (3650, 552871), (4015, 502610), (8030, 251305), (20075, 100522), (40150, 50261)]