57855970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 106142400

約数和(自身を除く): 48286430

約数列:

[1, 2, 5, 10, 107, 139, 214, 278, 389, 535, 695, 778, 1070, 1390, 1945, 3890, 14873, 29746, 41623, 54071, 74365, 83246, 108142, 148730, 208115, 270355, 416230, 540710, 5785597, 11571194, 28927985, 57855970]

約数ペア:

[(1, 57855970), (2, 28927985), (5, 11571194), (10, 5785597), (107, 540710), (139, 416230), (214, 270355), (278, 208115), (389, 148730), (535, 108142), (695, 83246), (778, 74365), (1070, 54071), (1390, 41623), (1945, 29746), (3890, 14873)]