1728804970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{13687}}^1$

素因数の和:14454

約数の個数: 32

約数和(自身を含む): 3299574528

約数和(自身を除く): 1570769558

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 743, 1486, 3715, 7430, 12631, 13687, 25262, 27374, 63155, 68435, 126310, 136870, 232679, 465358, 1163395, 2326790, 10169441, 20338882, 50847205, 101694410, 172880497, 345760994, 864402485, 1728804970]

約数ペア:

[(1, 1728804970), (2, 864402485), (5, 345760994), (10, 172880497), (17, 101694410), (34, 50847205), (85, 20338882), (170, 10169441), (743, 2326790), (1486, 1163395), (3715, 465358), (7430, 232679), (12631, 136870), (13687, 126310), (25262, 68435), (27374, 63155)]