4908280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9463

約数の個数: 32

約数和(自身を含む): 11894400

約数和(自身を除く): 6986120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9439, 18878, 37756, 47195, 75512, 94390, 122707, 188780, 245414, 377560, 490828, 613535, 981656, 1227070, 2454140, 4908280]

約数ペア:

[(1, 4908280), (2, 2454140), (4, 1227070), (5, 981656), (8, 613535), (10, 490828), (13, 377560), (20, 245414), (26, 188780), (40, 122707), (52, 94390), (65, 75512), (104, 47195), (130, 37756), (260, 18878), (520, 9439)]