2783409140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{23339}}^1$

素因数の和:23504

約数の個数: 48

約数和(自身を含む): 5999313600

約数和(自身を除く): 3215904460

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 5963, 11926, 23339, 23852, 29815, 46678, 59630, 93356, 116695, 119260, 233390, 466780, 1563713, 2077171, 3127426, 4154342, 6254852, 7818565, 8308684, 10385855, 15637130, 20771710, 31274260, 41543420, 139170457, 278340914, 556681828, 695852285, 1391704570, 2783409140]

約数ペア:

[(1, 2783409140), (2, 1391704570), (4, 695852285), (5, 556681828), (10, 278340914), (20, 139170457), (67, 41543420), (89, 31274260), (134, 20771710), (178, 15637130), (268, 10385855), (335, 8308684), (356, 7818565), (445, 6254852), (670, 4154342), (890, 3127426), (1340, 2077171), (1780, 1563713), (5963, 466780), (11926, 233390), (23339, 119260), (23852, 116695), (29815, 93356), (46678, 59630)]