1972166180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{3329}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 4363632000

約数和(自身を除く): 2391465820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1559, 3118, 3329, 6236, 6658, 7795, 13316, 15590, 16645, 29621, 31180, 33290, 59242, 63251, 66580, 118484, 126502, 148105, 253004, 296210, 316255, 592420, 632510, 1265020, 5189911, 10379822, 20759644, 25949555, 51899110, 98608309, 103798220, 197216618, 394433236, 493041545, 986083090, 1972166180]

約数ペア:

[(1, 1972166180), (2, 986083090), (4, 493041545), (5, 394433236), (10, 197216618), (19, 103798220), (20, 98608309), (38, 51899110), (76, 25949555), (95, 20759644), (190, 10379822), (380, 5189911), (1559, 1265020), (3118, 632510), (3329, 592420), (6236, 316255), (6658, 296210), (7795, 253004), (13316, 148105), (15590, 126502), (16645, 118484), (29621, 66580), (31180, 63251), (33290, 59242)]