64002490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 118552896

約数和(自身を除く): 54550406

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 593, 1186, 1255, 2510, 2965, 5930, 10793, 21586, 25499, 50998, 53965, 107930, 127495, 148843, 254990, 297686, 744215, 1488430, 6400249, 12800498, 32001245, 64002490]

約数ペア:

[(1, 64002490), (2, 32001245), (5, 12800498), (10, 6400249), (43, 1488430), (86, 744215), (215, 297686), (251, 254990), (430, 148843), (502, 127495), (593, 107930), (1186, 53965), (1255, 50998), (2510, 25499), (2965, 21586), (5930, 10793)]