428202010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 781099200

約数和(自身を除く): 352897190

約数列:

[1, 2, 5, 10, 139, 179, 278, 358, 695, 895, 1390, 1721, 1790, 3442, 8605, 17210, 24881, 49762, 124405, 239219, 248810, 308059, 478438, 616118, 1196095, 1540295, 2392190, 3080590, 42820201, 85640402, 214101005, 428202010]

約数ペア:

[(1, 428202010), (2, 214101005), (5, 85640402), (10, 42820201), (139, 3080590), (179, 2392190), (278, 1540295), (358, 1196095), (695, 616118), (895, 478438), (1390, 308059), (1721, 248810), (1790, 239219), (3442, 124405), (8605, 49762), (17210, 24881)]