259553620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{33191}}^1$

素因数の和:33240

約数の個数: 48

約数和(自身を含む): 602235648

約数和(自身を除く): 342682028

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 33191, 66382, 132764, 165955, 331910, 564247, 663820, 763393, 1128494, 1526786, 2256988, 2821235, 3053572, 3816965, 5642470, 7633930, 11284940, 12977681, 15267860, 25955362, 51910724, 64888405, 129776810, 259553620]

約数ペア:

[(1, 259553620), (2, 129776810), (4, 64888405), (5, 51910724), (10, 25955362), (17, 15267860), (20, 12977681), (23, 11284940), (34, 7633930), (46, 5642470), (68, 3816965), (85, 3053572), (92, 2821235), (115, 2256988), (170, 1526786), (230, 1128494), (340, 763393), (391, 663820), (460, 564247), (782, 331910), (1564, 165955), (1955, 132764), (3910, 66382), (7820, 33191)]