45553820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 103591488

約数和(自身を除く): 58037668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 727, 964, 1205, 1454, 2410, 2908, 3133, 3635, 4820, 6266, 7270, 9451, 12532, 14540, 15665, 18902, 31330, 37804, 47255, 62660, 94510, 175207, 189020, 350414, 700828, 876035, 1752070, 2277691, 3504140, 4555382, 9110764, 11388455, 22776910, 45553820]

約数ペア:

[(1, 45553820), (2, 22776910), (4, 11388455), (5, 9110764), (10, 4555382), (13, 3504140), (20, 2277691), (26, 1752070), (52, 876035), (65, 700828), (130, 350414), (241, 189020), (260, 175207), (482, 94510), (727, 62660), (964, 47255), (1205, 37804), (1454, 31330), (2410, 18902), (2908, 15665), (3133, 14540), (3635, 12532), (4820, 9451), (6266, 7270)]