54208340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 116811072

約数和(自身を除く): 62602732

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 146, 214, 292, 347, 365, 428, 535, 694, 730, 1070, 1388, 1460, 1735, 2140, 3470, 6940, 7811, 15622, 25331, 31244, 37129, 39055, 50662, 74258, 78110, 101324, 126655, 148516, 156220, 185645, 253310, 371290, 506620, 742580, 2710417, 5420834, 10841668, 13552085, 27104170, 54208340]

約数ペア:

[(1, 54208340), (2, 27104170), (4, 13552085), (5, 10841668), (10, 5420834), (20, 2710417), (73, 742580), (107, 506620), (146, 371290), (214, 253310), (292, 185645), (347, 156220), (365, 148516), (428, 126655), (535, 101324), (694, 78110), (730, 74258), (1070, 50662), (1388, 39055), (1460, 37129), (1735, 31244), (2140, 25331), (3470, 15622), (6940, 7811)]