53245340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 61061860

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 179, 214, 278, 358, 428, 535, 556, 695, 716, 895, 1070, 1390, 1790, 2140, 2780, 3580, 14873, 19153, 24881, 29746, 38306, 49762, 59492, 74365, 76612, 95765, 99524, 124405, 148730, 191530, 248810, 297460, 383060, 497620, 2662267, 5324534, 10649068, 13311335, 26622670, 53245340]

約数ペア:

[(1, 53245340), (2, 26622670), (4, 13311335), (5, 10649068), (10, 5324534), (20, 2662267), (107, 497620), (139, 383060), (179, 297460), (214, 248810), (278, 191530), (358, 148730), (428, 124405), (535, 99524), (556, 95765), (695, 76612), (716, 74365), (895, 59492), (1070, 49762), (1390, 38306), (1790, 29746), (2140, 24881), (2780, 19153), (3580, 14873)]