25221800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5483}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 61201440

約数和(自身を除く): 35979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 5483, 10966, 21932, 27415, 43864, 54830, 109660, 126109, 137075, 219320, 252218, 274150, 504436, 548300, 630545, 1008872, 1096600, 1261090, 2522180, 3152725, 5044360, 6305450, 12610900, 25221800]

約数ペア:

[(1, 25221800), (2, 12610900), (4, 6305450), (5, 5044360), (8, 3152725), (10, 2522180), (20, 1261090), (23, 1096600), (25, 1008872), (40, 630545), (46, 548300), (50, 504436), (92, 274150), (100, 252218), (115, 219320), (184, 137075), (200, 126109), (230, 109660), (460, 54830), (575, 43864), (920, 27415), (1150, 21932), (2300, 10966), (4600, 5483)]