25003060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 54561024

約数和(自身を除く): 29557964

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 397, 470, 670, 794, 940, 1340, 1588, 1985, 3149, 3970, 6298, 7940, 12596, 15745, 18659, 26599, 31490, 37318, 53198, 62980, 74636, 93295, 106396, 132995, 186590, 265990, 373180, 531980, 1250153, 2500306, 5000612, 6250765, 12501530, 25003060]

約数ペア:

[(1, 25003060), (2, 12501530), (4, 6250765), (5, 5000612), (10, 2500306), (20, 1250153), (47, 531980), (67, 373180), (94, 265990), (134, 186590), (188, 132995), (235, 106396), (268, 93295), (335, 74636), (397, 62980), (470, 53198), (670, 37318), (794, 31490), (940, 26599), (1340, 18659), (1588, 15745), (1985, 12596), (3149, 7940), (3970, 6298)]