14978920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 37454400

約数和(自身を除く): 22475480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 577, 590, 649, 1154, 1180, 1298, 2308, 2360, 2596, 2885, 3245, 4616, 5192, 5770, 6347, 6490, 11540, 12694, 12980, 23080, 25388, 25960, 31735, 34043, 50776, 63470, 68086, 126940, 136172, 170215, 253880, 272344, 340430, 374473, 680860, 748946, 1361720, 1497892, 1872365, 2995784, 3744730, 7489460, 14978920]

約数ペア:

[(1, 14978920), (2, 7489460), (4, 3744730), (5, 2995784), (8, 1872365), (10, 1497892), (11, 1361720), (20, 748946), (22, 680860), (40, 374473), (44, 340430), (55, 272344), (59, 253880), (88, 170215), (110, 136172), (118, 126940), (220, 68086), (236, 63470), (295, 50776), (440, 34043), (472, 31735), (577, 25960), (590, 25388), (649, 23080), (1154, 12980), (1180, 12694), (1298, 11540), (2308, 6490), (2360, 6347), (2596, 5770), (2885, 5192), (3245, 4616)]