5464940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21041

約数の個数: 24

約数和(自身を含む): 12359760

約数和(自身を除く): 6894820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21019, 42038, 84076, 105095, 210190, 273247, 420380, 546494, 1092988, 1366235, 2732470, 5464940]

約数ペア:

[(1, 5464940), (2, 2732470), (4, 1366235), (5, 1092988), (10, 546494), (13, 420380), (20, 273247), (26, 210190), (52, 105095), (65, 84076), (130, 42038), (260, 21019)]