49386920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 73085080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1049, 1070, 1177, 2098, 2140, 2354, 4196, 4280, 4708, 5245, 5885, 8392, 9416, 10490, 11539, 11770, 20980, 23078, 23540, 41960, 46156, 47080, 57695, 92312, 112243, 115390, 224486, 230780, 448972, 461560, 561215, 897944, 1122430, 1234673, 2244860, 2469346, 4489720, 4938692, 6173365, 9877384, 12346730, 24693460, 49386920]

約数ペア:

[(1, 49386920), (2, 24693460), (4, 12346730), (5, 9877384), (8, 6173365), (10, 4938692), (11, 4489720), (20, 2469346), (22, 2244860), (40, 1234673), (44, 1122430), (55, 897944), (88, 561215), (107, 461560), (110, 448972), (214, 230780), (220, 224486), (428, 115390), (440, 112243), (535, 92312), (856, 57695), (1049, 47080), (1070, 46156), (1177, 41960), (2098, 23540), (2140, 23078), (2354, 20980), (4196, 11770), (4280, 11539), (4708, 10490), (5245, 9416), (5885, 8392)]