4920278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 8640000

約数和(自身を除く): 3719722

約数列:

[1, 2, 11, 19, 22, 38, 79, 149, 158, 209, 298, 418, 869, 1501, 1639, 1738, 2831, 3002, 3278, 5662, 11771, 16511, 23542, 31141, 33022, 62282, 129481, 223649, 258962, 447298, 2460139, 4920278]

約数ペア:

[(1, 4920278), (2, 2460139), (11, 447298), (19, 258962), (22, 223649), (38, 129481), (79, 62282), (149, 33022), (158, 31141), (209, 23542), (298, 16511), (418, 11771), (869, 5662), (1501, 3278), (1639, 3002), (1738, 2831)]