49614890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 53805910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 190, 247, 265, 379, 494, 530, 689, 758, 1007, 1235, 1378, 1895, 2014, 2470, 3445, 3790, 4927, 5035, 6890, 7201, 9854, 10070, 13091, 14402, 20087, 24635, 26182, 36005, 40174, 49270, 65455, 72010, 93613, 100435, 130910, 187226, 200870, 261131, 381653, 468065, 522262, 763306, 936130, 1305655, 1908265, 2611310, 3816530, 4961489, 9922978, 24807445, 49614890]

約数ペア:

[(1, 49614890), (2, 24807445), (5, 9922978), (10, 4961489), (13, 3816530), (19, 2611310), (26, 1908265), (38, 1305655), (53, 936130), (65, 763306), (95, 522262), (106, 468065), (130, 381653), (190, 261131), (247, 200870), (265, 187226), (379, 130910), (494, 100435), (530, 93613), (689, 72010), (758, 65455), (1007, 49270), (1235, 40174), (1378, 36005), (1895, 26182), (2014, 24635), (2470, 20087), (3445, 14402), (3790, 13091), (4927, 10070), (5035, 9854), (6890, 7201)]