22174520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 53136000

約数和(自身を除く): 30961480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 179, 190, 326, 358, 380, 652, 716, 760, 815, 895, 1304, 1432, 1630, 1790, 3097, 3260, 3401, 3580, 6194, 6520, 6802, 7160, 12388, 13604, 15485, 17005, 24776, 27208, 29177, 30970, 34010, 58354, 61940, 68020, 116708, 123880, 136040, 145885, 233416, 291770, 554363, 583540, 1108726, 1167080, 2217452, 2771815, 4434904, 5543630, 11087260, 22174520]

約数ペア:

[(1, 22174520), (2, 11087260), (4, 5543630), (5, 4434904), (8, 2771815), (10, 2217452), (19, 1167080), (20, 1108726), (38, 583540), (40, 554363), (76, 291770), (95, 233416), (152, 145885), (163, 136040), (179, 123880), (190, 116708), (326, 68020), (358, 61940), (380, 58354), (652, 34010), (716, 30970), (760, 29177), (815, 27208), (895, 24776), (1304, 17005), (1432, 15485), (1630, 13604), (1790, 12388), (3097, 7160), (3260, 6802), (3401, 6520), (3580, 6194)]