2885270360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{278501}}^1$

素因数の和:278556

約数の個数: 64

約数和(自身を含む): 7619814720

約数和(自身を除く): 4734544360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 278501, 557002, 1114004, 1392505, 1949507, 2228008, 2785010, 3899014, 5570020, 7798028, 9747535, 10304537, 11140040, 15596056, 19495070, 20609074, 38990140, 41218148, 51522685, 72131759, 77980280, 82436296, 103045370, 144263518, 206090740, 288527036, 360658795, 412181480, 577054072, 721317590, 1442635180, 2885270360]

約数ペア:

[(1, 2885270360), (2, 1442635180), (4, 721317590), (5, 577054072), (7, 412181480), (8, 360658795), (10, 288527036), (14, 206090740), (20, 144263518), (28, 103045370), (35, 82436296), (37, 77980280), (40, 72131759), (56, 51522685), (70, 41218148), (74, 38990140), (140, 20609074), (148, 19495070), (185, 15596056), (259, 11140040), (280, 10304537), (296, 9747535), (370, 7798028), (518, 5570020), (740, 3899014), (1036, 2785010), (1295, 2228008), (1480, 1949507), (2072, 1392505), (2590, 1114004), (5180, 557002), (10360, 278501)]