24855940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 29031740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 179, 212, 262, 265, 358, 524, 530, 655, 716, 895, 1060, 1310, 1790, 2620, 3580, 6943, 9487, 13886, 18974, 23449, 27772, 34715, 37948, 46898, 47435, 69430, 93796, 94870, 117245, 138860, 189740, 234490, 468980, 1242797, 2485594, 4971188, 6213985, 12427970, 24855940]

約数ペア:

[(1, 24855940), (2, 12427970), (4, 6213985), (5, 4971188), (10, 2485594), (20, 1242797), (53, 468980), (106, 234490), (131, 189740), (179, 138860), (212, 117245), (262, 94870), (265, 93796), (358, 69430), (524, 47435), (530, 46898), (655, 37948), (716, 34715), (895, 27772), (1060, 23449), (1310, 18974), (1790, 13886), (2620, 9487), (3580, 6943)]