10894520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 31328640

約数和(自身を除く): 20434120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 73, 82, 91, 104, 130, 140, 146, 164, 182, 205, 260, 280, 287, 292, 328, 364, 365, 410, 455, 511, 520, 533, 574, 584, 728, 730, 820, 910, 949, 1022, 1066, 1148, 1435, 1460, 1640, 1820, 1898, 2044, 2132, 2296, 2555, 2665, 2870, 2920, 2993, 3640, 3731, 3796, 4088, 4264, 4745, 5110, 5330, 5740, 5986, 6643, 7462, 7592, 9490, 10220, 10660, 11480, 11972, 13286, 14924, 14965, 18655, 18980, 20440, 20951, 21320, 23944, 26572, 29848, 29930, 33215, 37310, 37960, 38909, 41902, 53144, 59860, 66430, 74620, 77818, 83804, 104755, 119720, 132860, 149240, 155636, 167608, 194545, 209510, 265720, 272363, 311272, 389090, 419020, 544726, 778180, 838040, 1089452, 1361815, 1556360, 2178904, 2723630, 5447260, 10894520]

約数ペア:

[(1, 10894520), (2, 5447260), (4, 2723630), (5, 2178904), (7, 1556360), (8, 1361815), (10, 1089452), (13, 838040), (14, 778180), (20, 544726), (26, 419020), (28, 389090), (35, 311272), (40, 272363), (41, 265720), (52, 209510), (56, 194545), (65, 167608), (70, 155636), (73, 149240), (82, 132860), (91, 119720), (104, 104755), (130, 83804), (140, 77818), (146, 74620), (164, 66430), (182, 59860), (205, 53144), (260, 41902), (280, 38909), (287, 37960), (292, 37310), (328, 33215), (364, 29930), (365, 29848), (410, 26572), (455, 23944), (511, 21320), (520, 20951), (533, 20440), (574, 18980), (584, 18655), (728, 14965), (730, 14924), (820, 13286), (910, 11972), (949, 11480), (1022, 10660), (1066, 10220), (1148, 9490), (1435, 7592), (1460, 7462), (1640, 6643), (1820, 5986), (1898, 5740), (2044, 5330), (2132, 5110), (2296, 4745), (2555, 4264), (2665, 4088), (2870, 3796), (2920, 3731), (2993, 3640)]