2508021280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{825007}}^1$

素因数の和:825041

約数の個数: 48

約数和(自身を含む): 6237060480

約数和(自身を除く): 3729039200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 825007, 1650014, 3300028, 4125035, 6600056, 8250070, 13200112, 15675133, 16500140, 26400224, 31350266, 33000280, 62700532, 66000560, 78375665, 125401064, 132001120, 156751330, 250802128, 313502660, 501604256, 627005320, 1254010640, 2508021280]

約数ペア:

[(1, 2508021280), (2, 1254010640), (4, 627005320), (5, 501604256), (8, 313502660), (10, 250802128), (16, 156751330), (19, 132001120), (20, 125401064), (32, 78375665), (38, 66000560), (40, 62700532), (76, 33000280), (80, 31350266), (95, 26400224), (152, 16500140), (160, 15675133), (190, 13200112), (304, 8250070), (380, 6600056), (608, 4125035), (760, 3300028), (1520, 1650014), (3040, 825007)]