373075780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{242257}}^1$

素因数の和:242284

約数の個数: 48

約数和(自身を含む): 976784256

約数和(自身を除く): 603708476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 242257, 484514, 969028, 1211285, 1695799, 2422570, 2664827, 3391598, 4845140, 5329654, 6783196, 8478995, 10659308, 13324135, 16957990, 18653789, 26648270, 33915980, 37307578, 53296540, 74615156, 93268945, 186537890, 373075780]

約数ペア:

[(1, 373075780), (2, 186537890), (4, 93268945), (5, 74615156), (7, 53296540), (10, 37307578), (11, 33915980), (14, 26648270), (20, 18653789), (22, 16957990), (28, 13324135), (35, 10659308), (44, 8478995), (55, 6783196), (70, 5329654), (77, 4845140), (110, 3391598), (140, 2664827), (154, 2422570), (220, 1695799), (308, 1211285), (385, 969028), (770, 484514), (1540, 242257)]