31119530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 65197440

約数和(自身を除く): 34077910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 293, 430, 494, 559, 586, 817, 1118, 1235, 1465, 1634, 2470, 2795, 2930, 3809, 4085, 5567, 5590, 7618, 8170, 10621, 11134, 12599, 19045, 21242, 25198, 27835, 38090, 53105, 55670, 62995, 72371, 106210, 125990, 144742, 163787, 239381, 327574, 361855, 478762, 723710, 818935, 1196905, 1637870, 2393810, 3111953, 6223906, 15559765, 31119530]

約数ペア:

[(1, 31119530), (2, 15559765), (5, 6223906), (10, 3111953), (13, 2393810), (19, 1637870), (26, 1196905), (38, 818935), (43, 723710), (65, 478762), (86, 361855), (95, 327574), (130, 239381), (190, 163787), (215, 144742), (247, 125990), (293, 106210), (430, 72371), (494, 62995), (559, 55670), (586, 53105), (817, 38090), (1118, 27835), (1235, 25198), (1465, 21242), (1634, 19045), (2470, 12599), (2795, 11134), (2930, 10621), (3809, 8170), (4085, 7618), (5567, 5590)]