253436708740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15359}}^1\times {\mathrm{20123}}^1$

素因数の和:35532

約数の個数: 48

約数和(自身を含む): 545260584960

約数和(自身を除く): 291823876220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15359, 20123, 30718, 40246, 61436, 76795, 80492, 100615, 153590, 201230, 307180, 402460, 629719, 825043, 1259438, 1650086, 2518876, 3148595, 3300172, 4125215, 6297190, 8250430, 12594380, 16500860, 309069157, 618138314, 1236276628, 1545345785, 3090691570, 6181383140, 12671835437, 25343670874, 50687341748, 63359177185, 126718354370, 253436708740]

約数ペア:

[(1, 253436708740), (2, 126718354370), (4, 63359177185), (5, 50687341748), (10, 25343670874), (20, 12671835437), (41, 6181383140), (82, 3090691570), (164, 1545345785), (205, 1236276628), (410, 618138314), (820, 309069157), (15359, 16500860), (20123, 12594380), (30718, 8250430), (40246, 6297190), (61436, 4125215), (76795, 3300172), (80492, 3148595), (100615, 2518876), (153590, 1650086), (201230, 1259438), (307180, 825043), (402460, 629719)]