1995780710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{136417}}^1$

素因数の和:136461

約数の個数: 64

約数和(自身を含む): 4714606080

約数和(自身を除く): 2718825370

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 136417, 272834, 682085, 954919, 1364170, 1500587, 1909838, 2591923, 3001174, 4774595, 5183846, 7502935, 9549190, 10504109, 12959615, 15005870, 18143461, 21008218, 25919230, 28511153, 36286922, 52520545, 57022306, 90717305, 105041090, 142555765, 181434610, 199578071, 285111530, 399156142, 997890355, 1995780710]

約数ペア:

[(1, 1995780710), (2, 997890355), (5, 399156142), (7, 285111530), (10, 199578071), (11, 181434610), (14, 142555765), (19, 105041090), (22, 90717305), (35, 57022306), (38, 52520545), (55, 36286922), (70, 28511153), (77, 25919230), (95, 21008218), (110, 18143461), (133, 15005870), (154, 12959615), (190, 10504109), (209, 9549190), (266, 7502935), (385, 5183846), (418, 4774595), (665, 3001174), (770, 2591923), (1045, 1909838), (1330, 1500587), (1463, 1364170), (2090, 954919), (2926, 682085), (7315, 272834), (14630, 136417)]