3904940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 9229248

約数和(自身を除く): 5324308

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 653, 1196, 1306, 1495, 2612, 2990, 3265, 5980, 6530, 8489, 13060, 15019, 16978, 30038, 33956, 42445, 60076, 75095, 84890, 150190, 169780, 195247, 300380, 390494, 780988, 976235, 1952470, 3904940]

約数ペア:

[(1, 3904940), (2, 1952470), (4, 976235), (5, 780988), (10, 390494), (13, 300380), (20, 195247), (23, 169780), (26, 150190), (46, 84890), (52, 75095), (65, 60076), (92, 42445), (115, 33956), (130, 30038), (230, 16978), (260, 15019), (299, 13060), (460, 8489), (598, 6530), (653, 5980), (1196, 3265), (1306, 2990), (1495, 2612)]