66468380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7369}}^1$

素因数の和:7430

約数の個数: 48

約数和(自身を含む): 156008160

約数和(自身を除く): 89539780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 7369, 9020, 14738, 29476, 36845, 73690, 81059, 147380, 162118, 302129, 324236, 405295, 604258, 810590, 1208516, 1510645, 1621180, 3021290, 3323419, 6042580, 6646838, 13293676, 16617095, 33234190, 66468380]

約数ペア:

[(1, 66468380), (2, 33234190), (4, 16617095), (5, 13293676), (10, 6646838), (11, 6042580), (20, 3323419), (22, 3021290), (41, 1621180), (44, 1510645), (55, 1208516), (82, 810590), (110, 604258), (164, 405295), (205, 324236), (220, 302129), (410, 162118), (451, 147380), (820, 81059), (902, 73690), (1804, 36845), (2255, 29476), (4510, 14738), (7369, 9020)]