4547900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 11561760

約数和(自身を除く): 7013860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 89, 100, 140, 146, 175, 178, 292, 350, 356, 365, 445, 511, 623, 700, 730, 890, 1022, 1246, 1460, 1780, 1825, 2044, 2225, 2492, 2555, 3115, 3650, 4450, 5110, 6230, 6497, 7300, 8900, 10220, 12460, 12775, 12994, 15575, 25550, 25988, 31150, 32485, 45479, 51100, 62300, 64970, 90958, 129940, 162425, 181916, 227395, 324850, 454790, 649700, 909580, 1136975, 2273950, 4547900]

約数ペア:

[(1, 4547900), (2, 2273950), (4, 1136975), (5, 909580), (7, 649700), (10, 454790), (14, 324850), (20, 227395), (25, 181916), (28, 162425), (35, 129940), (50, 90958), (70, 64970), (73, 62300), (89, 51100), (100, 45479), (140, 32485), (146, 31150), (175, 25988), (178, 25550), (292, 15575), (350, 12994), (356, 12775), (365, 12460), (445, 10220), (511, 8900), (623, 7300), (700, 6497), (730, 6230), (890, 5110), (1022, 4450), (1246, 3650), (1460, 3115), (1780, 2555), (1825, 2492), (2044, 2225)]