224720020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{12253}}^1$

素因数の和:12400

約数の個数: 48

約数和(自身を含む): 543489408

約数和(自身を除く): 318769388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 12253, 18340, 24506, 49012, 61265, 85771, 122530, 171542, 245060, 343084, 428855, 857710, 1605143, 1715420, 3210286, 6420572, 8025715, 11236001, 16051430, 22472002, 32102860, 44944004, 56180005, 112360010, 224720020]

約数ペア:

[(1, 224720020), (2, 112360010), (4, 56180005), (5, 44944004), (7, 32102860), (10, 22472002), (14, 16051430), (20, 11236001), (28, 8025715), (35, 6420572), (70, 3210286), (131, 1715420), (140, 1605143), (262, 857710), (524, 428855), (655, 343084), (917, 245060), (1310, 171542), (1834, 122530), (2620, 85771), (3668, 61265), (4585, 49012), (9170, 24506), (12253, 18340)]