2179870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3004130

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 149, 154, 190, 209, 266, 298, 385, 418, 665, 745, 770, 1043, 1045, 1330, 1463, 1490, 1639, 2086, 2090, 2831, 2926, 3278, 5215, 5662, 7315, 8195, 10430, 11473, 14155, 14630, 16390, 19817, 22946, 28310, 31141, 39634, 57365, 62282, 99085, 114730, 155705, 198170, 217987, 311410, 435974, 1089935, 2179870]

約数ペア:

[(1, 2179870), (2, 1089935), (5, 435974), (7, 311410), (10, 217987), (11, 198170), (14, 155705), (19, 114730), (22, 99085), (35, 62282), (38, 57365), (55, 39634), (70, 31141), (77, 28310), (95, 22946), (110, 19817), (133, 16390), (149, 14630), (154, 14155), (190, 11473), (209, 10430), (266, 8195), (298, 7315), (385, 5662), (418, 5215), (665, 3278), (745, 2926), (770, 2831), (1043, 2090), (1045, 2086), (1330, 1639), (1463, 1490)]