1330756550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{673}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 2518312032

約数和(自身を除く): 1187555482

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 557, 673, 710, 1114, 1346, 1775, 2785, 3365, 3550, 5570, 6730, 13925, 16825, 27850, 33650, 39547, 47783, 79094, 95566, 197735, 238915, 374861, 395470, 477830, 749722, 988675, 1194575, 1874305, 1977350, 2389150, 3748610, 9371525, 18743050, 26615131, 53230262, 133075655, 266151310, 665378275, 1330756550]

約数ペア:

[(1, 1330756550), (2, 665378275), (5, 266151310), (10, 133075655), (25, 53230262), (50, 26615131), (71, 18743050), (142, 9371525), (355, 3748610), (557, 2389150), (673, 1977350), (710, 1874305), (1114, 1194575), (1346, 988675), (1775, 749722), (2785, 477830), (3365, 395470), (3550, 374861), (5570, 238915), (6730, 197735), (13925, 95566), (16825, 79094), (27850, 47783), (33650, 39547)]