23717500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 53139240

約数和(自身を除く): 29421740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 179, 212, 250, 265, 358, 500, 530, 625, 716, 895, 1060, 1250, 1325, 1790, 2500, 2650, 3580, 4475, 5300, 6625, 8950, 9487, 13250, 17900, 18974, 22375, 26500, 33125, 37948, 44750, 47435, 66250, 89500, 94870, 111875, 132500, 189740, 223750, 237175, 447500, 474350, 948700, 1185875, 2371750, 4743500, 5929375, 11858750, 23717500]

約数ペア:

[(1, 23717500), (2, 11858750), (4, 5929375), (5, 4743500), (10, 2371750), (20, 1185875), (25, 948700), (50, 474350), (53, 447500), (100, 237175), (106, 223750), (125, 189740), (179, 132500), (212, 111875), (250, 94870), (265, 89500), (358, 66250), (500, 47435), (530, 44750), (625, 37948), (716, 33125), (895, 26500), (1060, 22375), (1250, 18974), (1325, 17900), (1790, 13250), (2500, 9487), (2650, 8950), (3580, 6625), (4475, 5300)]