50411380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 108380160

約数和(自身を除く): 57968780

約数列:

[1, 2, 4, 5, 10, 20, 89, 127, 178, 223, 254, 356, 445, 446, 508, 635, 890, 892, 1115, 1270, 1780, 2230, 2540, 4460, 11303, 19847, 22606, 28321, 39694, 45212, 56515, 56642, 79388, 99235, 113030, 113284, 141605, 198470, 226060, 283210, 396940, 566420, 2520569, 5041138, 10082276, 12602845, 25205690, 50411380]

約数ペア:

[(1, 50411380), (2, 25205690), (4, 12602845), (5, 10082276), (10, 5041138), (20, 2520569), (89, 566420), (127, 396940), (178, 283210), (223, 226060), (254, 198470), (356, 141605), (445, 113284), (446, 113030), (508, 99235), (635, 79388), (890, 56642), (892, 56515), (1115, 45212), (1270, 39694), (1780, 28321), (2230, 22606), (2540, 19847), (4460, 11303)]