48915290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 97627680

約数和(自身を除く): 48712390

約数列:

[1, 2, 5, 10, 17, 34, 53, 61, 85, 89, 106, 122, 170, 178, 265, 305, 445, 530, 610, 890, 901, 1037, 1513, 1802, 2074, 3026, 3233, 4505, 4717, 5185, 5429, 6466, 7565, 9010, 9434, 10370, 10858, 15130, 16165, 23585, 27145, 32330, 47170, 54290, 54961, 80189, 92293, 109922, 160378, 184586, 274805, 287737, 400945, 461465, 549610, 575474, 801890, 922930, 1438685, 2877370, 4891529, 9783058, 24457645, 48915290]

約数ペア:

[(1, 48915290), (2, 24457645), (5, 9783058), (10, 4891529), (17, 2877370), (34, 1438685), (53, 922930), (61, 801890), (85, 575474), (89, 549610), (106, 461465), (122, 400945), (170, 287737), (178, 274805), (265, 184586), (305, 160378), (445, 109922), (530, 92293), (610, 80189), (890, 54961), (901, 54290), (1037, 47170), (1513, 32330), (1802, 27145), (2074, 23585), (3026, 16165), (3233, 15130), (4505, 10858), (4717, 10370), (5185, 9434), (5429, 9010), (6466, 7565)]