55151756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 113890560

約数和(自身を除く): 58738804

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 1783, 2812, 3566, 7132, 7733, 15466, 19613, 30932, 33877, 39226, 65971, 67754, 78452, 131942, 135508, 263884, 372647, 725681, 745294, 1253449, 1451362, 1490588, 2506898, 2902724, 5013796, 13787939, 27575878, 55151756]

約数ペア:

[(1, 55151756), (2, 27575878), (4, 13787939), (11, 5013796), (19, 2902724), (22, 2506898), (37, 1490588), (38, 1451362), (44, 1253449), (74, 745294), (76, 725681), (148, 372647), (209, 263884), (407, 135508), (418, 131942), (703, 78452), (814, 67754), (836, 65971), (1406, 39226), (1628, 33877), (1783, 30932), (2812, 19613), (3566, 15466), (7132, 7733)]