508761290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{25997}}^1$

素因数の和:26126

約数の個数: 32

約数和(自身を含む): 973365120

約数和(自身を除く): 464603830

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 19570, 25997, 51994, 129985, 259970, 493943, 987886, 2469715, 2677691, 4939430, 5355382, 13388455, 26776910, 50876129, 101752258, 254380645, 508761290]

約数ペア:

[(1, 508761290), (2, 254380645), (5, 101752258), (10, 50876129), (19, 26776910), (38, 13388455), (95, 5355382), (103, 4939430), (190, 2677691), (206, 2469715), (515, 987886), (1030, 493943), (1957, 259970), (3914, 129985), (9785, 51994), (19570, 25997)]