7039480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 18708480

約数和(自身を除く): 11669000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 811, 868, 1085, 1240, 1622, 1736, 2170, 3244, 4055, 4340, 5677, 6488, 8110, 8680, 11354, 16220, 22708, 25141, 28385, 32440, 45416, 50282, 56770, 100564, 113540, 125705, 175987, 201128, 227080, 251410, 351974, 502820, 703948, 879935, 1005640, 1407896, 1759870, 3519740, 7039480]

約数ペア:

[(1, 7039480), (2, 3519740), (4, 1759870), (5, 1407896), (7, 1005640), (8, 879935), (10, 703948), (14, 502820), (20, 351974), (28, 251410), (31, 227080), (35, 201128), (40, 175987), (56, 125705), (62, 113540), (70, 100564), (124, 56770), (140, 50282), (155, 45416), (217, 32440), (248, 28385), (280, 25141), (310, 22708), (434, 16220), (620, 11354), (811, 8680), (868, 8110), (1085, 6488), (1240, 5677), (1622, 4340), (1736, 4055), (2170, 3244)]