228418540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52631}}^1$

素因数の和:52678

約数の個数: 48

約数和(自身を含む): 565899264

約数和(自身を除く): 337480724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 52631, 105262, 210524, 263155, 368417, 526310, 736834, 1052620, 1473668, 1631561, 1842085, 3263122, 3684170, 6526244, 7368340, 8157805, 11420927, 16315610, 22841854, 32631220, 45683708, 57104635, 114209270, 228418540]

約数ペア:

[(1, 228418540), (2, 114209270), (4, 57104635), (5, 45683708), (7, 32631220), (10, 22841854), (14, 16315610), (20, 11420927), (28, 8157805), (31, 7368340), (35, 6526244), (62, 3684170), (70, 3263122), (124, 1842085), (140, 1631561), (155, 1473668), (217, 1052620), (310, 736834), (434, 526310), (620, 368417), (868, 263155), (1085, 210524), (2170, 105262), (4340, 52631)]