53413180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 118702080

約数和(自身を除く): 65288900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 383, 734, 766, 1468, 1532, 1835, 1915, 3670, 3830, 6973, 7277, 7340, 7660, 13946, 14554, 27892, 29108, 34865, 36385, 69730, 72770, 139460, 140561, 145540, 281122, 562244, 702805, 1405610, 2670659, 2811220, 5341318, 10682636, 13353295, 26706590, 53413180]

約数ペア:

[(1, 53413180), (2, 26706590), (4, 13353295), (5, 10682636), (10, 5341318), (19, 2811220), (20, 2670659), (38, 1405610), (76, 702805), (95, 562244), (190, 281122), (367, 145540), (380, 140561), (383, 139460), (734, 72770), (766, 69730), (1468, 36385), (1532, 34865), (1835, 29108), (1915, 27892), (3670, 14554), (3830, 13946), (6973, 7660), (7277, 7340)]