2454140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 5550720

約数和(自身を除く): 3096580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9439, 18878, 37756, 47195, 94390, 122707, 188780, 245414, 490828, 613535, 1227070, 2454140]

約数ペア:

[(1, 2454140), (2, 1227070), (4, 613535), (5, 490828), (10, 245414), (13, 188780), (20, 122707), (26, 94390), (52, 47195), (65, 37756), (130, 18878), (260, 9439)]