4988516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 10141824

約数和(自身を除く): 5153308

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 97, 172, 194, 299, 388, 559, 598, 989, 1118, 1196, 1261, 1978, 2231, 2236, 2522, 3956, 4171, 4462, 5044, 8342, 8924, 12857, 16684, 25714, 29003, 51428, 54223, 58006, 95933, 108446, 116012, 191866, 216892, 383732, 1247129, 2494258, 4988516]

約数ペア:

[(1, 4988516), (2, 2494258), (4, 1247129), (13, 383732), (23, 216892), (26, 191866), (43, 116012), (46, 108446), (52, 95933), (86, 58006), (92, 54223), (97, 51428), (172, 29003), (194, 25714), (299, 16684), (388, 12857), (559, 8924), (598, 8342), (989, 5044), (1118, 4462), (1196, 4171), (1261, 3956), (1978, 2522), (2231, 2236)]