244789780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1129}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 530223120

約数和(自身を除く): 285433340

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 293, 370, 586, 740, 1129, 1172, 1465, 2258, 2930, 4516, 5645, 5860, 10841, 11290, 21682, 22580, 41773, 43364, 54205, 83546, 108410, 167092, 208865, 216820, 330797, 417730, 661594, 835460, 1323188, 1653985, 3307970, 6615940, 12239489, 24478978, 48957956, 61197445, 122394890, 244789780]

約数ペア:

[(1, 244789780), (2, 122394890), (4, 61197445), (5, 48957956), (10, 24478978), (20, 12239489), (37, 6615940), (74, 3307970), (148, 1653985), (185, 1323188), (293, 835460), (370, 661594), (586, 417730), (740, 330797), (1129, 216820), (1172, 208865), (1465, 167092), (2258, 108410), (2930, 83546), (4516, 54205), (5645, 43364), (5860, 41773), (10841, 22580), (11290, 21682)]