4838240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 12474000

約数和(自身を除く): 7635760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2749, 5498, 10996, 13745, 21992, 27490, 30239, 43984, 54980, 60478, 87968, 109960, 120956, 151195, 219920, 241912, 302390, 439840, 483824, 604780, 967648, 1209560, 2419120, 4838240]

約数ペア:

[(1, 4838240), (2, 2419120), (4, 1209560), (5, 967648), (8, 604780), (10, 483824), (11, 439840), (16, 302390), (20, 241912), (22, 219920), (32, 151195), (40, 120956), (44, 109960), (55, 87968), (80, 60478), (88, 54980), (110, 43984), (160, 30239), (176, 27490), (220, 21992), (352, 13745), (440, 10996), (880, 5498), (1760, 2749)]