51844910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 105162624

約数和(自身を除く): 53317714

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 130, 137, 142, 205, 274, 355, 410, 533, 685, 710, 923, 1066, 1370, 1781, 1846, 2665, 2911, 3562, 4615, 5330, 5617, 5822, 8905, 9230, 9727, 11234, 14555, 17810, 19454, 28085, 29110, 37843, 48635, 56170, 73021, 75686, 97270, 126451, 146042, 189215, 252902, 365105, 378430, 398807, 632255, 730210, 797614, 1264510, 1994035, 3988070, 5184491, 10368982, 25922455, 51844910]

約数ペア:

[(1, 51844910), (2, 25922455), (5, 10368982), (10, 5184491), (13, 3988070), (26, 1994035), (41, 1264510), (65, 797614), (71, 730210), (82, 632255), (130, 398807), (137, 378430), (142, 365105), (205, 252902), (274, 189215), (355, 146042), (410, 126451), (533, 97270), (685, 75686), (710, 73021), (923, 56170), (1066, 48635), (1370, 37843), (1781, 29110), (1846, 28085), (2665, 19454), (2911, 17810), (3562, 14555), (4615, 11234), (5330, 9727), (5617, 9230), (5822, 8905)]