163902140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 360364032

約数和(自身を除く): 196461892

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 587, 607, 1174, 1214, 2348, 2428, 2935, 3035, 5870, 6070, 11740, 12140, 13501, 13961, 27002, 27922, 54004, 55844, 67505, 69805, 135010, 139610, 270020, 279220, 356309, 712618, 1425236, 1781545, 3563090, 7126180, 8195107, 16390214, 32780428, 40975535, 81951070, 163902140]

約数ペア:

[(1, 163902140), (2, 81951070), (4, 40975535), (5, 32780428), (10, 16390214), (20, 8195107), (23, 7126180), (46, 3563090), (92, 1781545), (115, 1425236), (230, 712618), (460, 356309), (587, 279220), (607, 270020), (1174, 139610), (1214, 135010), (2348, 69805), (2428, 67505), (2935, 55844), (3035, 54004), (5870, 27922), (6070, 27002), (11740, 13961), (12140, 13501)]