494753520940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22769}}^1\times {\mathrm{155209}}^1$

素因数の和:177994

約数の個数: 48

約数和(自身を含む): 1187468251200

約数和(自身を除く): 692714730260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22769, 45538, 91076, 113845, 155209, 159383, 227690, 310418, 318766, 455380, 620836, 637532, 776045, 796915, 1086463, 1552090, 1593830, 2172926, 3104180, 3187660, 4345852, 5432315, 10864630, 21729260, 3533953721, 7067907442, 14135814884, 17669768605, 24737676047, 35339537210, 49475352094, 70679074420, 98950704188, 123688380235, 247376760470, 494753520940]

約数ペア:

[(1, 494753520940), (2, 247376760470), (4, 123688380235), (5, 98950704188), (7, 70679074420), (10, 49475352094), (14, 35339537210), (20, 24737676047), (28, 17669768605), (35, 14135814884), (70, 7067907442), (140, 3533953721), (22769, 21729260), (45538, 10864630), (91076, 5432315), (113845, 4345852), (155209, 3187660), (159383, 3104180), (227690, 2172926), (310418, 1593830), (318766, 1552090), (455380, 1086463), (620836, 796915), (637532, 776045)]