51484810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 106106112

約数和(自身を除く): 54621302

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 67, 115, 130, 134, 230, 257, 299, 335, 514, 598, 670, 871, 1285, 1495, 1541, 1742, 2570, 2990, 3082, 3341, 4355, 5911, 6682, 7705, 8710, 11822, 15410, 16705, 17219, 20033, 29555, 33410, 34438, 40066, 59110, 76843, 86095, 100165, 153686, 172190, 200330, 223847, 384215, 396037, 447694, 768430, 792074, 1119235, 1980185, 2238470, 3960370, 5148481, 10296962, 25742405, 51484810]

約数ペア:

[(1, 51484810), (2, 25742405), (5, 10296962), (10, 5148481), (13, 3960370), (23, 2238470), (26, 1980185), (46, 1119235), (65, 792074), (67, 768430), (115, 447694), (130, 396037), (134, 384215), (230, 223847), (257, 200330), (299, 172190), (335, 153686), (514, 100165), (598, 86095), (670, 76843), (871, 59110), (1285, 40066), (1495, 34438), (1541, 33410), (1742, 29555), (2570, 20033), (2990, 17219), (3082, 16705), (3341, 15410), (4355, 11822), (5911, 8710), (6682, 7705)]