56487550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 120742272

約数和(自身を除く): 64254722

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 251, 350, 502, 643, 1255, 1286, 1757, 2510, 3215, 3514, 4501, 6275, 6430, 8785, 9002, 12550, 16075, 17570, 22505, 32150, 43925, 45010, 87850, 112525, 161393, 225050, 322786, 806965, 1129751, 1613930, 2259502, 4034825, 5648755, 8069650, 11297510, 28243775, 56487550]

約数ペア:

[(1, 56487550), (2, 28243775), (5, 11297510), (7, 8069650), (10, 5648755), (14, 4034825), (25, 2259502), (35, 1613930), (50, 1129751), (70, 806965), (175, 322786), (251, 225050), (350, 161393), (502, 112525), (643, 87850), (1255, 45010), (1286, 43925), (1757, 32150), (2510, 22505), (3215, 17570), (3514, 16075), (4501, 12550), (6275, 9002), (6430, 8785)]