622173280

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{19739}}^1$

素因数の和:19951

約数の個数: 48

約数和(自身を含む): 1477420560

約数和(自身を除く): 855247280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 19739, 31520, 39478, 78956, 98695, 157912, 197390, 315824, 394780, 631648, 789560, 1579120, 3158240, 3888583, 7777166, 15554332, 19442915, 31108664, 38885830, 62217328, 77771660, 124434656, 155543320, 311086640, 622173280]

約数ペア:

[(1, 622173280), (2, 311086640), (4, 155543320), (5, 124434656), (8, 77771660), (10, 62217328), (16, 38885830), (20, 31108664), (32, 19442915), (40, 15554332), (80, 7777166), (160, 3888583), (197, 3158240), (394, 1579120), (788, 789560), (985, 631648), (1576, 394780), (1970, 315824), (3152, 197390), (3940, 157912), (6304, 98695), (7880, 78956), (15760, 39478), (19739, 31520)]