224735740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 491065344

約数和(自身を除く): 266329604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 1310, 2620, 2767, 4061, 5534, 8122, 11068, 13835, 16244, 20305, 27670, 40610, 55340, 81220, 85777, 171554, 343108, 362477, 428885, 724954, 857770, 1449908, 1715540, 1812385, 3624770, 7249540, 11236787, 22473574, 44947148, 56183935, 112367870, 224735740]

約数ペア:

[(1, 224735740), (2, 112367870), (4, 56183935), (5, 44947148), (10, 22473574), (20, 11236787), (31, 7249540), (62, 3624770), (124, 1812385), (131, 1715540), (155, 1449908), (262, 857770), (310, 724954), (524, 428885), (620, 362477), (655, 343108), (1310, 171554), (2620, 85777), (2767, 81220), (4061, 55340), (5534, 40610), (8122, 27670), (11068, 20305), (13835, 16244)]