2749205080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1\times {\mathrm{1663}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 6362403840

約数和(自身を除く): 3613198760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1117, 1480, 1663, 2234, 3326, 4468, 5585, 6652, 8315, 8936, 11170, 13304, 16630, 22340, 33260, 41329, 44680, 61531, 66520, 82658, 123062, 165316, 206645, 246124, 307655, 330632, 413290, 492248, 615310, 826580, 1230620, 1653160, 1857571, 2461240, 3715142, 7430284, 9287855, 14860568, 18575710, 37151420, 68730127, 74302840, 137460254, 274920508, 343650635, 549841016, 687301270, 1374602540, 2749205080]

約数ペア:

[(1, 2749205080), (2, 1374602540), (4, 687301270), (5, 549841016), (8, 343650635), (10, 274920508), (20, 137460254), (37, 74302840), (40, 68730127), (74, 37151420), (148, 18575710), (185, 14860568), (296, 9287855), (370, 7430284), (740, 3715142), (1117, 2461240), (1480, 1857571), (1663, 1653160), (2234, 1230620), (3326, 826580), (4468, 615310), (5585, 492248), (6652, 413290), (8315, 330632), (8936, 307655), (11170, 246124), (13304, 206645), (16630, 165316), (22340, 123062), (33260, 82658), (41329, 66520), (44680, 61531)]