51249770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35839}}^1$

素因数の和:35870

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 57130390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 35839, 71678, 179195, 358390, 394229, 465907, 788458, 931814, 1971145, 2329535, 3942290, 4659070, 5124977, 10249954, 25624885, 51249770]

約数ペア:

[(1, 51249770), (2, 25624885), (5, 10249954), (10, 5124977), (11, 4659070), (13, 3942290), (22, 2329535), (26, 1971145), (55, 931814), (65, 788458), (110, 465907), (130, 394229), (143, 358390), (286, 179195), (715, 71678), (1430, 35839)]