51844520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14243}}^1$

素因数の和:14274

約数の個数: 64

約数和(自身を含む): 143579520

約数和(自身を除く): 91735000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14243, 28486, 56972, 71215, 99701, 113944, 142430, 185159, 199402, 284860, 370318, 398804, 498505, 569720, 740636, 797608, 925795, 997010, 1296113, 1481272, 1851590, 1994020, 2592226, 3703180, 3988040, 5184452, 6480565, 7406360, 10368904, 12961130, 25922260, 51844520]

約数ペア:

[(1, 51844520), (2, 25922260), (4, 12961130), (5, 10368904), (7, 7406360), (8, 6480565), (10, 5184452), (13, 3988040), (14, 3703180), (20, 2592226), (26, 1994020), (28, 1851590), (35, 1481272), (40, 1296113), (52, 997010), (56, 925795), (65, 797608), (70, 740636), (91, 569720), (104, 498505), (130, 398804), (140, 370318), (182, 284860), (260, 199402), (280, 185159), (364, 142430), (455, 113944), (520, 99701), (728, 71215), (910, 56972), (1820, 28486), (3640, 14243)]