4450550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 9186912

約数和(自身を除く): 4736362

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 167, 205, 325, 334, 410, 533, 650, 835, 1025, 1066, 1670, 2050, 2171, 2665, 4175, 4342, 5330, 6847, 8350, 10855, 13325, 13694, 21710, 26650, 34235, 54275, 68470, 89011, 108550, 171175, 178022, 342350, 445055, 890110, 2225275, 4450550]

約数ペア:

[(1, 4450550), (2, 2225275), (5, 890110), (10, 445055), (13, 342350), (25, 178022), (26, 171175), (41, 108550), (50, 89011), (65, 68470), (82, 54275), (130, 34235), (167, 26650), (205, 21710), (325, 13694), (334, 13325), (410, 10855), (533, 8350), (650, 6847), (835, 5330), (1025, 4342), (1066, 4175), (1670, 2665), (2050, 2171)]