227911120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2081}}^1$

素因数の和:2168

約数の個数: 60

約数和(自身を含む): 544863564

約数和(自身を除く): 316952444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1369, 1480, 2081, 2738, 2960, 4162, 5476, 6845, 8324, 10405, 10952, 13690, 16648, 20810, 21904, 27380, 33296, 41620, 54760, 76997, 83240, 109520, 153994, 166480, 307988, 384985, 615976, 769970, 1231952, 1539940, 2848889, 3079880, 5697778, 6159760, 11395556, 14244445, 22791112, 28488890, 45582224, 56977780, 113955560, 227911120]

約数ペア:

[(1, 227911120), (2, 113955560), (4, 56977780), (5, 45582224), (8, 28488890), (10, 22791112), (16, 14244445), (20, 11395556), (37, 6159760), (40, 5697778), (74, 3079880), (80, 2848889), (148, 1539940), (185, 1231952), (296, 769970), (370, 615976), (592, 384985), (740, 307988), (1369, 166480), (1480, 153994), (2081, 109520), (2738, 83240), (2960, 76997), (4162, 54760), (5476, 41620), (6845, 33296), (8324, 27380), (10405, 21904), (10952, 20810), (13690, 16648)]