867291290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{74831}}^1$

素因数の和:74918

約数の個数: 32

約数和(自身を含む): 1670250240

約数和(自身を除く): 802958950

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 74831, 149662, 374155, 748310, 1421789, 2843578, 4564691, 7108945, 9129382, 14217890, 22823455, 45646910, 86729129, 173458258, 433645645, 867291290]

約数ペア:

[(1, 867291290), (2, 433645645), (5, 173458258), (10, 86729129), (19, 45646910), (38, 22823455), (61, 14217890), (95, 9129382), (122, 7108945), (190, 4564691), (305, 2843578), (610, 1421789), (1159, 748310), (2318, 374155), (5795, 149662), (11590, 74831)]