51940490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 62971510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 797, 931, 1330, 1594, 1715, 1862, 3430, 3985, 4655, 5579, 6517, 7970, 9310, 11158, 13034, 15143, 27895, 30286, 32585, 39053, 55790, 65170, 75715, 78106, 106001, 151430, 195265, 212002, 273371, 390530, 530005, 546742, 742007, 1060010, 1366855, 1484014, 2733710, 3710035, 5194049, 7420070, 10388098, 25970245, 51940490]

約数ペア:

[(1, 51940490), (2, 25970245), (5, 10388098), (7, 7420070), (10, 5194049), (14, 3710035), (19, 2733710), (35, 1484014), (38, 1366855), (49, 1060010), (70, 742007), (95, 546742), (98, 530005), (133, 390530), (190, 273371), (245, 212002), (266, 195265), (343, 151430), (490, 106001), (665, 78106), (686, 75715), (797, 65170), (931, 55790), (1330, 39053), (1594, 32585), (1715, 30286), (1862, 27895), (3430, 15143), (3985, 13034), (4655, 11158), (5579, 9310), (6517, 7970)]