129665950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 257126400

約数和(自身を除く): 127460450

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 230, 235, 470, 575, 1081, 1150, 1175, 2162, 2350, 2399, 4798, 5405, 10810, 11995, 23990, 27025, 54050, 55177, 59975, 110354, 112753, 119950, 225506, 275885, 551770, 563765, 1127530, 1379425, 2593319, 2758850, 2818825, 5186638, 5637650, 12966595, 25933190, 64832975, 129665950]

約数ペア:

[(1, 129665950), (2, 64832975), (5, 25933190), (10, 12966595), (23, 5637650), (25, 5186638), (46, 2818825), (47, 2758850), (50, 2593319), (94, 1379425), (115, 1127530), (230, 563765), (235, 551770), (470, 275885), (575, 225506), (1081, 119950), (1150, 112753), (1175, 110354), (2162, 59975), (2350, 55177), (2399, 54050), (4798, 27025), (5405, 23990), (10810, 11995)]