4951280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 11718000

約数和(自身を除く): 6766720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1049, 1180, 2098, 2360, 4196, 4720, 5245, 8392, 10490, 16784, 20980, 41960, 61891, 83920, 123782, 247564, 309455, 495128, 618910, 990256, 1237820, 2475640, 4951280]

約数ペア:

[(1, 4951280), (2, 2475640), (4, 1237820), (5, 990256), (8, 618910), (10, 495128), (16, 309455), (20, 247564), (40, 123782), (59, 83920), (80, 61891), (118, 41960), (236, 20980), (295, 16784), (472, 10490), (590, 8392), (944, 5245), (1049, 4720), (1180, 4196), (2098, 2360)]