2048797790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 4034257920

約数和(自身を除く): 1985460130

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 191, 218, 382, 545, 757, 955, 1090, 1417, 1514, 1910, 2483, 2834, 3785, 4966, 7085, 7570, 9841, 12415, 14170, 19682, 20819, 24830, 41638, 49205, 82513, 98410, 104095, 144587, 165026, 208190, 270647, 289174, 412565, 541294, 722935, 825130, 1072669, 1353235, 1445870, 1879631, 2145338, 2706470, 3759262, 5363345, 9398155, 10726690, 15759983, 18796310, 31519966, 78799915, 157599830, 204879779, 409759558, 1024398895, 2048797790]

約数ペア:

[(1, 2048797790), (2, 1024398895), (5, 409759558), (10, 204879779), (13, 157599830), (26, 78799915), (65, 31519966), (109, 18796310), (130, 15759983), (191, 10726690), (218, 9398155), (382, 5363345), (545, 3759262), (757, 2706470), (955, 2145338), (1090, 1879631), (1417, 1445870), (1514, 1353235), (1910, 1072669), (2483, 825130), (2834, 722935), (3785, 541294), (4966, 412565), (7085, 289174), (7570, 270647), (9841, 208190), (12415, 165026), (14170, 144587), (19682, 104095), (20819, 98410), (24830, 82513), (41638, 49205)]