128850500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{5483}}^1$

素因数の和:5549

約数の個数: 48

約数和(自身を含む): 287449344

約数和(自身を除く): 158598844

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 2350, 4700, 5483, 5875, 10966, 11750, 21932, 23500, 27415, 54830, 109660, 137075, 257701, 274150, 515402, 548300, 685375, 1030804, 1288505, 1370750, 2577010, 2741500, 5154020, 6442525, 12885050, 25770100, 32212625, 64425250, 128850500]

約数ペア:

[(1, 128850500), (2, 64425250), (4, 32212625), (5, 25770100), (10, 12885050), (20, 6442525), (25, 5154020), (47, 2741500), (50, 2577010), (94, 1370750), (100, 1288505), (125, 1030804), (188, 685375), (235, 548300), (250, 515402), (470, 274150), (500, 257701), (940, 137075), (1175, 109660), (2350, 54830), (4700, 27415), (5483, 23500), (5875, 21932), (10966, 11750)]