4353580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 11529504

約数和(自身を除く): 7175924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 257, 308, 385, 484, 514, 605, 770, 847, 1028, 1210, 1285, 1540, 1694, 1799, 2420, 2570, 2827, 3388, 3598, 4235, 5140, 5654, 7196, 8470, 8995, 11308, 14135, 16940, 17990, 19789, 28270, 31097, 35980, 39578, 56540, 62194, 79156, 98945, 124388, 155485, 197890, 217679, 310970, 395780, 435358, 621940, 870716, 1088395, 2176790, 4353580]

約数ペア:

[(1, 4353580), (2, 2176790), (4, 1088395), (5, 870716), (7, 621940), (10, 435358), (11, 395780), (14, 310970), (20, 217679), (22, 197890), (28, 155485), (35, 124388), (44, 98945), (55, 79156), (70, 62194), (77, 56540), (110, 39578), (121, 35980), (140, 31097), (154, 28270), (220, 19789), (242, 17990), (257, 16940), (308, 14135), (385, 11308), (484, 8995), (514, 8470), (605, 7196), (770, 5654), (847, 5140), (1028, 4235), (1210, 3598), (1285, 3388), (1540, 2827), (1694, 2570), (1799, 2420)]