22872280

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 51603840

約数和(自身を除く): 28731560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 991, 1154, 1982, 2308, 2885, 3964, 4616, 4955, 5770, 7928, 9910, 11540, 19820, 23080, 39640, 571807, 1143614, 2287228, 2859035, 4574456, 5718070, 11436140, 22872280]

約数ペア:

[(1, 22872280), (2, 11436140), (4, 5718070), (5, 4574456), (8, 2859035), (10, 2287228), (20, 1143614), (40, 571807), (577, 39640), (991, 23080), (1154, 19820), (1982, 11540), (2308, 9910), (2885, 7928), (3964, 5770), (4616, 4955)]