22815760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2357}}^1$

素因数の和:2392

約数の個数: 60

約数和(自身を含む): 58332204

約数和(自身を除く): 35516444

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2357, 2420, 4714, 4840, 9428, 9680, 11785, 18856, 23570, 25927, 37712, 47140, 51854, 94280, 103708, 129635, 188560, 207416, 259270, 285197, 414832, 518540, 570394, 1037080, 1140788, 1425985, 2074160, 2281576, 2851970, 4563152, 5703940, 11407880, 22815760]

約数ペア:

[(1, 22815760), (2, 11407880), (4, 5703940), (5, 4563152), (8, 2851970), (10, 2281576), (11, 2074160), (16, 1425985), (20, 1140788), (22, 1037080), (40, 570394), (44, 518540), (55, 414832), (80, 285197), (88, 259270), (110, 207416), (121, 188560), (176, 129635), (220, 103708), (242, 94280), (440, 51854), (484, 47140), (605, 37712), (880, 25927), (968, 23570), (1210, 18856), (1936, 11785), (2357, 9680), (2420, 9428), (4714, 4840)]