22753000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 54259920

約数和(自身を除く): 31506920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 373, 488, 500, 610, 746, 1000, 1220, 1492, 1525, 1865, 2440, 2984, 3050, 3730, 6100, 7460, 7625, 9325, 12200, 14920, 15250, 18650, 22753, 30500, 37300, 45506, 46625, 61000, 74600, 91012, 93250, 113765, 182024, 186500, 227530, 373000, 455060, 568825, 910120, 1137650, 2275300, 2844125, 4550600, 5688250, 11376500, 22753000]

約数ペア:

[(1, 22753000), (2, 11376500), (4, 5688250), (5, 4550600), (8, 2844125), (10, 2275300), (20, 1137650), (25, 910120), (40, 568825), (50, 455060), (61, 373000), (100, 227530), (122, 186500), (125, 182024), (200, 113765), (244, 93250), (250, 91012), (305, 74600), (373, 61000), (488, 46625), (500, 45506), (610, 37300), (746, 30500), (1000, 22753), (1220, 18650), (1492, 15250), (1525, 14920), (1865, 12200), (2440, 9325), (2984, 7625), (3050, 7460), (3730, 6100)]