2828540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 7451136

約数和(自身を除く): 4622596

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 43, 44, 46, 52, 55, 65, 86, 92, 110, 115, 130, 143, 172, 215, 220, 230, 253, 260, 286, 299, 430, 460, 473, 506, 559, 572, 598, 715, 860, 946, 989, 1012, 1118, 1196, 1265, 1430, 1495, 1892, 1978, 2236, 2365, 2530, 2795, 2860, 2990, 3289, 3956, 4730, 4945, 5060, 5590, 5980, 6149, 6578, 9460, 9890, 10879, 11180, 12298, 12857, 13156, 16445, 19780, 21758, 24596, 25714, 30745, 32890, 43516, 51428, 54395, 61490, 64285, 65780, 108790, 122980, 128570, 141427, 217580, 257140, 282854, 565708, 707135, 1414270, 2828540]

約数ペア:

[(1, 2828540), (2, 1414270), (4, 707135), (5, 565708), (10, 282854), (11, 257140), (13, 217580), (20, 141427), (22, 128570), (23, 122980), (26, 108790), (43, 65780), (44, 64285), (46, 61490), (52, 54395), (55, 51428), (65, 43516), (86, 32890), (92, 30745), (110, 25714), (115, 24596), (130, 21758), (143, 19780), (172, 16445), (215, 13156), (220, 12857), (230, 12298), (253, 11180), (260, 10879), (286, 9890), (299, 9460), (430, 6578), (460, 6149), (473, 5980), (506, 5590), (559, 5060), (572, 4945), (598, 4730), (715, 3956), (860, 3289), (946, 2990), (989, 2860), (1012, 2795), (1118, 2530), (1196, 2365), (1265, 2236), (1430, 1978), (1495, 1892)]