260967460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24481}}^1$

素因数の和:24544

約数の個数: 48

約数和(自身を含む): 604607472

約数和(自身を除く): 343640012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 24481, 48962, 97924, 122405, 244810, 318253, 489620, 636506, 1003721, 1273012, 1591265, 2007442, 3182530, 4014884, 5018605, 6365060, 10037210, 13048373, 20074420, 26096746, 52193492, 65241865, 130483730, 260967460]

約数ペア:

[(1, 260967460), (2, 130483730), (4, 65241865), (5, 52193492), (10, 26096746), (13, 20074420), (20, 13048373), (26, 10037210), (41, 6365060), (52, 5018605), (65, 4014884), (82, 3182530), (130, 2007442), (164, 1591265), (205, 1273012), (260, 1003721), (410, 636506), (533, 489620), (820, 318253), (1066, 244810), (2132, 122405), (2665, 97924), (5330, 48962), (10660, 24481)]