15702391940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1\times {\mathrm{9901}}^1$

素因数の和:10532

約数の個数: 48

約数和(自身を含む): 33237449280

約数和(自身を除く): 17535057340

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 443, 716, 886, 895, 1772, 1790, 2215, 3580, 4430, 8860, 9901, 19802, 39604, 49505, 79297, 99010, 158594, 198020, 317188, 396485, 792970, 1585940, 1772279, 3544558, 4386143, 7089116, 8772286, 8861395, 17544572, 17722790, 21930715, 35445580, 43861430, 87722860, 785119597, 1570239194, 3140478388, 3925597985, 7851195970, 15702391940]

約数ペア:

[(1, 15702391940), (2, 7851195970), (4, 3925597985), (5, 3140478388), (10, 1570239194), (20, 785119597), (179, 87722860), (358, 43861430), (443, 35445580), (716, 21930715), (886, 17722790), (895, 17544572), (1772, 8861395), (1790, 8772286), (2215, 7089116), (3580, 4386143), (4430, 3544558), (8860, 1772279), (9901, 1585940), (19802, 792970), (39604, 396485), (49505, 317188), (79297, 198020), (99010, 158594)]