51595720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 127656000

約数和(自身を除く): 76060280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 787, 1192, 1490, 1574, 1639, 2980, 3148, 3278, 3935, 5960, 6296, 6556, 7870, 8195, 8657, 13112, 15740, 16390, 17314, 31480, 32780, 34628, 43285, 65560, 69256, 86570, 117263, 173140, 234526, 346280, 469052, 586315, 938104, 1172630, 1289893, 2345260, 2579786, 4690520, 5159572, 6449465, 10319144, 12898930, 25797860, 51595720]

約数ペア:

[(1, 51595720), (2, 25797860), (4, 12898930), (5, 10319144), (8, 6449465), (10, 5159572), (11, 4690520), (20, 2579786), (22, 2345260), (40, 1289893), (44, 1172630), (55, 938104), (88, 586315), (110, 469052), (149, 346280), (220, 234526), (298, 173140), (440, 117263), (596, 86570), (745, 69256), (787, 65560), (1192, 43285), (1490, 34628), (1574, 32780), (1639, 31480), (2980, 17314), (3148, 16390), (3278, 15740), (3935, 13112), (5960, 8657), (6296, 8195), (6556, 7870)]