24969880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 62496000

約数和(自身を除く): 37526120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1549, 1612, 2015, 3098, 3224, 4030, 6196, 7745, 8060, 12392, 15490, 16120, 20137, 30980, 40274, 48019, 61960, 80548, 96038, 100685, 161096, 192076, 201370, 240095, 384152, 402740, 480190, 624247, 805480, 960380, 1248494, 1920760, 2496988, 3121235, 4993976, 6242470, 12484940, 24969880]

約数ペア:

[(1, 24969880), (2, 12484940), (4, 6242470), (5, 4993976), (8, 3121235), (10, 2496988), (13, 1920760), (20, 1248494), (26, 960380), (31, 805480), (40, 624247), (52, 480190), (62, 402740), (65, 384152), (104, 240095), (124, 201370), (130, 192076), (155, 161096), (248, 100685), (260, 96038), (310, 80548), (403, 61960), (520, 48019), (620, 40274), (806, 30980), (1240, 20137), (1549, 16120), (1612, 15490), (2015, 12392), (3098, 8060), (3224, 7745), (4030, 6196)]