56781310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 113762880

約数和(自身を除く): 56981570

約数列:

[1, 2, 5, 10, 19, 37, 38, 41, 74, 82, 95, 185, 190, 197, 205, 370, 394, 410, 703, 779, 985, 1406, 1517, 1558, 1970, 3034, 3515, 3743, 3895, 7030, 7289, 7486, 7585, 7790, 8077, 14578, 15170, 16154, 18715, 28823, 36445, 37430, 40385, 57646, 72890, 80770, 138491, 144115, 153463, 276982, 288230, 298849, 306926, 597698, 692455, 767315, 1384910, 1494245, 1534630, 2988490, 5678131, 11356262, 28390655, 56781310]

約数ペア:

[(1, 56781310), (2, 28390655), (5, 11356262), (10, 5678131), (19, 2988490), (37, 1534630), (38, 1494245), (41, 1384910), (74, 767315), (82, 692455), (95, 597698), (185, 306926), (190, 298849), (197, 288230), (205, 276982), (370, 153463), (394, 144115), (410, 138491), (703, 80770), (779, 72890), (985, 57646), (1406, 40385), (1517, 37430), (1558, 36445), (1970, 28823), (3034, 18715), (3515, 16154), (3743, 15170), (3895, 14578), (7030, 8077), (7289, 7790), (7486, 7585)]