4231480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 10627200

約数和(自身を除く): 6395720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 163, 220, 236, 295, 326, 440, 472, 590, 649, 652, 815, 1180, 1298, 1304, 1630, 1793, 2360, 2596, 3245, 3260, 3586, 5192, 6490, 6520, 7172, 8965, 9617, 12980, 14344, 17930, 19234, 25960, 35860, 38468, 48085, 71720, 76936, 96170, 105787, 192340, 211574, 384680, 423148, 528935, 846296, 1057870, 2115740, 4231480]

約数ペア:

[(1, 4231480), (2, 2115740), (4, 1057870), (5, 846296), (8, 528935), (10, 423148), (11, 384680), (20, 211574), (22, 192340), (40, 105787), (44, 96170), (55, 76936), (59, 71720), (88, 48085), (110, 38468), (118, 35860), (163, 25960), (220, 19234), (236, 17930), (295, 14344), (326, 12980), (440, 9617), (472, 8965), (590, 7172), (649, 6520), (652, 6490), (815, 5192), (1180, 3586), (1298, 3260), (1304, 3245), (1630, 2596), (1793, 2360)]