2208100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 4874688

約数和(自身を除く): 2666588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 311, 355, 622, 710, 1244, 1420, 1555, 1775, 3110, 3550, 6220, 7100, 7775, 15550, 22081, 31100, 44162, 88324, 110405, 220810, 441620, 552025, 1104050, 2208100]

約数ペア:

[(1, 2208100), (2, 1104050), (4, 552025), (5, 441620), (10, 220810), (20, 110405), (25, 88324), (50, 44162), (71, 31100), (100, 22081), (142, 15550), (284, 7775), (311, 7100), (355, 6220), (622, 3550), (710, 3110), (1244, 1775), (1420, 1555)]