205544600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{19391}}^1$

素因数の和:19460

約数の個数: 48

約数和(自身を含む): 486933120

約数和(自身を除く): 281388520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 19391, 38782, 77564, 96955, 155128, 193910, 387820, 484775, 775640, 969550, 1027723, 1939100, 2055446, 3878200, 4110892, 5138615, 8221784, 10277230, 20554460, 25693075, 41108920, 51386150, 102772300, 205544600]

約数ペア:

[(1, 205544600), (2, 102772300), (4, 51386150), (5, 41108920), (8, 25693075), (10, 20554460), (20, 10277230), (25, 8221784), (40, 5138615), (50, 4110892), (53, 3878200), (100, 2055446), (106, 1939100), (200, 1027723), (212, 969550), (265, 775640), (424, 484775), (530, 387820), (1060, 193910), (1325, 155128), (2120, 96955), (2650, 77564), (5300, 38782), (10600, 19391)]