1570481780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{10987}}^1$

素因数の和:12024

約数の個数: 48

約数和(自身を含む): 3773191296

約数和(自身を除く): 2202709516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1021, 2042, 4084, 5105, 7147, 10210, 10987, 14294, 20420, 21974, 28588, 35735, 43948, 54935, 71470, 76909, 109870, 142940, 153818, 219740, 307636, 384545, 769090, 1538180, 11217727, 22435454, 44870908, 56088635, 78524089, 112177270, 157048178, 224354540, 314096356, 392620445, 785240890, 1570481780]

約数ペア:

[(1, 1570481780), (2, 785240890), (4, 392620445), (5, 314096356), (7, 224354540), (10, 157048178), (14, 112177270), (20, 78524089), (28, 56088635), (35, 44870908), (70, 22435454), (140, 11217727), (1021, 1538180), (2042, 769090), (4084, 384545), (5105, 307636), (7147, 219740), (10210, 153818), (10987, 142940), (14294, 109870), (20420, 76909), (21974, 71470), (28588, 54935), (35735, 43948)]