4245340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5915300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 839, 1012, 1265, 1678, 2530, 3356, 4195, 5060, 8390, 9229, 16780, 18458, 19297, 36916, 38594, 46145, 77188, 92290, 96485, 184580, 192970, 212267, 385940, 424534, 849068, 1061335, 2122670, 4245340]

約数ペア:

[(1, 4245340), (2, 2122670), (4, 1061335), (5, 849068), (10, 424534), (11, 385940), (20, 212267), (22, 192970), (23, 184580), (44, 96485), (46, 92290), (55, 77188), (92, 46145), (110, 38594), (115, 36916), (220, 19297), (230, 18458), (253, 16780), (460, 9229), (506, 8390), (839, 5060), (1012, 4195), (1265, 3356), (1678, 2530)]